Greatest Common Factor of 31, 28, 39, 88

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

• Greatest Common Factor of 31, 28, 39, 88 by common division method
• Greatest Common Factor of 31, 28, 39, 88 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Greatest Common Factor

We found the factors 31,28,39,88 . The biggest common factor number is the GCF number.
So the greatest common factor 31,28,39,88 is 1.

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

• GCF of 61, 13, 85, 60
• GCF of 14, 91, 25, 68
• GCF of 80, 88, 46, 48
• GCF of 45, 60, 88, 65
• GCF of 50, 48, 93, 42

1. What is the GCF of 31, 28, 39, 88?

Answer: GCF of 31, 28, 39, 88 is 1.

2. How to Find the GCF of 31, 28, 39, 88

Answer: Greatest Common Factor(GCF) of 31, 28, 39, 88 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 28, 39, 88) = 1.