Greatest Common Factor of 57, 84, 31, 83

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

• Greatest Common Factor of 57, 84, 31, 83 by common division method
• Greatest Common Factor of 57, 84, 31, 83 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 57

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

1,3,19,57

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 31

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

1,31

Factors of 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Greatest Common Factor

We found the factors 57,84,31,83 . The biggest common factor number is the GCF number.
So the greatest common factor 57,84,31,83 is 1.

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

• GCF of 93, 86, 22, 87
• GCF of 10, 68, 85, 93
• GCF of 82, 15, 65, 12
• GCF of 51, 78, 70, 53
• GCF of 34, 12, 72, 94

1. What is the GCF of 57, 84, 31, 83?

Answer: GCF of 57, 84, 31, 83 is 1.

2. How to Find the GCF of 57, 84, 31, 83

Answer: Greatest Common Factor(GCF) of 57, 84, 31, 83 = 1

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

Step 2: Then multiply all the prime factors GCF(57, 84, 31, 83) = 1.