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What is the greatest common factor of 21 49 81?
It is: 1
What are the common factors and greatest common factor of 49 and 81?
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.
What is the greatest common factor of 52 and 81?
The greatest common factor of 52 and 81 is 1
What is greatest common factor of 56 and 81?
The greatest common factor of 56 and 81 is 1.
What is the greatest common factor of 81 and 189?
The greatest common factor of 81 and 189 is 27.
What is the Greatest Common Factor of 40 and 81?
The greatest common factor of 40 , 81 = 1
What is the greatest common factor of 81 108 and 117?
The Greatest Common Factor of 81, 108, 117: 9
What is the greatest common factor of 53 and 81?
The GCF of 53 and 81 is 1.
What is the greatest common factor of 81 and 123?
Greatest common factor of 81 and 123 is 3.
What is the greatest common factor of 58 an 81?
The greatest common factor of 58 and 81 is 1.
What is the greatest common factor of 16 72 and 81?
The greatest common factor of 16 72 and 81 is 1.
What is the Greatest Common Factor for 81 21 14?
The Greatest Common Factor of 81, 21, and 14 is 1.
