Greatest Common Factor of 31, 37, 20, 291

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

• Greatest Common Factor of 31, 37, 20, 291 by common division method
• Greatest Common Factor of 31, 37, 20, 291 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 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 37

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

1,37

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 291

List of positive integer factors of 291 that divides 291 without a remainder.

1,3,97,291

Greatest Common Factor

We found the factors 31,37,20,291 . The biggest common factor number is the GCF number.
So the greatest common factor 31,37,20,291 is 1.

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

• GCF of 81, 98, 11, 423
• GCF of 39, 63, 42, 138
• GCF of 31, 94, 78, 205
• GCF of 20, 50, 25, 434
• GCF of 57, 74, 59, 541

1. What is the GCF of 31, 37, 20, 291?

Answer: GCF of 31, 37, 20, 291 is 1.

2. How to Find the GCF of 31, 37, 20, 291

Answer: Greatest Common Factor(GCF) of 31, 37, 20, 291 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 37, 20, 291) = 1.