Greatest Common Factor of 31, 55, 3, 57

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

• Greatest Common Factor of 31, 55, 3, 57 by common division method
• Greatest Common Factor of 31, 55, 3, 57 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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 3

List of positive integer factors of 3 that divides 3 without a remainder.

1,3

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Greatest Common Factor

We found the factors 31,55,3,57 . The biggest common factor number is the GCF number.
So the greatest common factor 31,55,3,57 is 1.

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

• GCF of 11, 32, 2, 76
• GCF of 68, 56, 1, 58
• GCF of 84, 72, 9, 97
• GCF of 50, 31, 6, 26
• GCF of 49, 18, 6, 39

1. What is the GCF of 31, 55, 3, 57?

Answer: GCF of 31, 55, 3, 57 is 1.

2. How to Find the GCF of 31, 55, 3, 57

Answer: Greatest Common Factor(GCF) of 31, 55, 3, 57 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 55, 3, 57) = 1.