Greatest Common Factor of 74, 42, 47, 64, 272

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 74, 42, 47, 64, 272 by common division method
• Greatest Common Factor of 74, 42, 47, 64, 272 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 272

List of positive integer factors of 272 that divides 272 without a remainder.

1,2,4,8,16,17,34,68,136,272

Greatest Common Factor

We found the factors 74,42,47,64,272 . The biggest common factor number is the GCF number.
So the greatest common factor 74,42,47,64,272 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 60, 53, 48, 67, 484
• GCF of 93, 54, 31, 94, 617
• GCF of 25, 14, 10, 95, 795
• GCF of 30, 51, 65, 63, 870
• GCF of 28, 96, 34, 61, 842

1. What is the GCF of 74, 42, 47, 64, 272?

Answer: GCF of 74, 42, 47, 64, 272 is 1.

2. How to Find the GCF of 74, 42, 47, 64, 272

Answer: Greatest Common Factor(GCF) of 74, 42, 47, 64, 272 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(74, 42, 47, 64, 272) = 1.