Greatest Common Factor of 37, 97, 42, 640

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

• Greatest Common Factor of 37, 97, 42, 640 by common division method
• Greatest Common Factor of 37, 97, 42, 640 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 37

List of positive integer factors of 37 that divides 37 without a remainder.

1,37

Factors of 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

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 640

List of positive integer factors of 640 that divides 640 without a remainder.

1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640

Greatest Common Factor

We found the factors 37,97,42,640 . The biggest common factor number is the GCF number.
So the greatest common factor 37,97,42,640 is 1.

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

• GCF of 33, 47, 45, 912
• GCF of 49, 19, 31, 482
• GCF of 55, 74, 23, 465
• GCF of 33, 89, 27, 174
• GCF of 63, 24, 39, 541

1. What is the GCF of 37, 97, 42, 640?

Answer: GCF of 37, 97, 42, 640 is 1.

2. How to Find the GCF of 37, 97, 42, 640

Answer: Greatest Common Factor(GCF) of 37, 97, 42, 640 = 1

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

Step 2: Then multiply all the prime factors GCF(37, 97, 42, 640) = 1.