Greatest Common Factor of 31, 28, 126

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

• Greatest Common Factor of 31, 28, 126 by common division method
• Greatest Common Factor of 31, 28, 126 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 126

List of positive integer factors of 126 that divides 126 without a remainder.

1,2,3,6,7,9,14,18,21,42,63,126

Greatest Common Factor

We found the factors 31,28,126 . The biggest common factor number is the GCF number.
So the greatest common factor 31,28,126 is 1.

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

• GCF of 74, 18, 982
• GCF of 35, 91, 739
• GCF of 28, 32, 913
• GCF of 68, 15, 277
• GCF of 67, 65, 878

1. What is the GCF of 31, 28, 126?

Answer: GCF of 31, 28, 126 is 1.

2. How to Find the GCF of 31, 28, 126

Answer: Greatest Common Factor(GCF) of 31, 28, 126 = 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, 126) = 1.