You need at least two numbers to find a GCF.
The GCF of 30 and 100 is 10.The prime factorization of 30 is 2x3x5The prime factorization of 100 is 2x2x5x5GCF(30, 100) = 2x5 = 10
The highest common factor of the numbers 30, 60 and 72 is 6.
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 both numbers have in common. 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 30 are 1, 2, 3, 5, 6, 10, 15, and 30. The factors of 38 are 1, 2, 19, and 38. The common factors are 1 and 2. Therefore, the greatest common factor is 2.
A common factor of several numbers is a number that can divide evenly into each one of them. '10' is a common factor of 20 and 30. '5' is a common factor of 10 and 15. '3' is a common factor of 6, 9, and 12. '2' is a common factor of all even numbers. '1' is a common factor of all whole numbers.
12 and 30
You need at least two numbers to find a GCF.There cannot be a greatest common factor (GCF) of just one number. To be common there need to be at least two numbers. If you find all the factors of two or more numbers, and you find some factors are the same ("common"), then the largest of those common factors is the Greatest Common Factor.
14 and 28 are two even numbers between 10 and 30 whose greatest common factor is 14.
30 and 60, among others.
There is no answer. There cannot be a lowest common multiple of a single number, such as 30, because "common multiple" means a multiple that two or more numbers have in common. Likewise, there cannot be a highest common factor of a single number, such as 3, because "common factor" means a factor that two or more numbers have in common.
1 is the greatest common factor...something else that they have in common is that they are all two digit numbers.
You need at least two numbers to find a GCF.
You need at least two numbers to find a GCF.
The GCF of the given two numbers is 2
16,24
It's not possible to have a common factor of a single number. Common factors are the result of comparing at least two numbers. The least common factor ofany set of positive integers is 1. The GCF of 30, 210 and 420 is 30. The LCM of 30, 210 and 420 is 420.
15 and 30 is just one pair of number that has a greatest common factor of 15