The greatest common factor of 147 and 36 is 3.
The greatest common factor of 42, 49 and 84 is 7.
Greatest common factor of 6 24 and 33 is 3.
The GCF is 3.
The greatest common factor of 33, 27 & 39 is 3.
The GCF of 15 and 49 is 1. The factors of 15 are 1, 3, 5, and 15 The factors of 49 are 1, 7, and 49 The only common factor is 1, so the greatest common factor of 15 and 49 is 1.
The greatest common factor of 39 and 156 is 39.
The greatest common factor of 21 and 49 is 7.21 = 3 x 7, 49 = 7 x 7 so GCF = 7.
The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.The greatest common factor of 38 and 49 is 1
Answer:The greatest common factor of 49 and 81 is 1.The common factors of 49 and 81 are only 1.Definition: A factor is a divisor - a number that will evenly divide into another number. The common factors of two or more numbers are all the factors that the numbers have in common. The greatest common factor of two or more numbers is the largest factor that the numbers have in common.Methods:One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them.The factors of 49 are 1, 7, and 49.The factors of 81 are 1, 3, 9, 27, and 81.The only common factor is 1. Therefore, the greatest common factor is 1, which means the numbers are relatively prime.The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together.The prime factors of 49 are 7 and 7.The prime factors of 81 are 3, 3, 3, and 3.There are no prime factors in common, so the numbers are relatively prime, which means the greatest common factor is 1.
7 (7 x 3= 21, 7 x 7=49)
One way to approach this is to look at the difference between 42 and 49, which is 7. The greatest common factor of two numbers cannot be larger than the difference between the two numbers and must be a factor of the difference. Since both 42 and 49 are divisible by 7, the greatest common factor is 7. Another way to determine the greatest common factor is to find all the factors of the numbers and compare them. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The factors of 49 are 1, 7, and 49. The common factors are 1 and 7. Therefore, the greatest common factor is 7. The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together. The prime factors of 42 are 2, 3, and 7. The prime factors of 49 are 7 and 7. The prime factors in common are a single 7, so the greatest common factor is 7
Answer: 1Definition: A factor is a divisor - a number that will evenly divide into another number. The greatest common factor of two or more numbers is the largest factor that the numbers have in common.Method:One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them.The factors of 33 are 1, 3, 11, and 33.The factors of 49 are 1, 7, and 49.The only common factor is 1. Therefore, the greatest common factor is 1, which means the numbers are relatively prime.
The factors of 21 are:1, 3, 7, 21The factors of 49 are:1, 7, 49The common factors are: 1, 7The Greatest Common Factor (GCF) is: 7
The greatest common factor of 30 and 39 is 3.
There is neither a greatest common factor nor common factors of a single number, such as 72, because there cannot be any form of common factor without two or more numbers to compare. Common factors are factors that the numbers being compared have in common. The greatest common factor is the largest factor that all the numbers being compared have in common. Thus, since there are not two or more numbers to compare, there are neither common factors nor a greatest common factor.The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72.The prime factors of 72 are 2, 2, 2, 3, and 3.Examples:The common factors of 21 and 72 are 1 and 3; the greatest common factor is 3.The common factors of 56 and 72 are 1, 2, 4, and 8; the greatest common factor is 8.The common factors of 72 and 100 are 1, 2, and 4;the greatest common factor i s 4.MoreThe question has a problem, because a greatest common factor is a factor "common" to two or more numbers. A single number has no "common" factor.An example of greatest common factor:Find the greatest common factor of 49 and 21.- The factors of 49 are 1, 7, and 49.- The factors of 21 are 1, 3, 7, and 21.The greatest factor common to both numbers is 7.
The greatest common factor of 3 and 63 is 3.