Greatest Common Factor of 31, 22, 249

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

• Greatest Common Factor of 31, 22, 249 by common division method
• Greatest Common Factor of 31, 22, 249 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 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 249

List of positive integer factors of 249 that divides 249 without a remainder.

1,3,83,249

Greatest Common Factor

We found the factors 31,22,249 . The biggest common factor number is the GCF number.
So the greatest common factor 31,22,249 is 1.

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

• GCF of 84, 85, 620
• GCF of 39, 83, 209
• GCF of 93, 33, 733
• GCF of 13, 43, 768
• GCF of 77, 65, 421

1. What is the GCF of 31, 22, 249?

Answer: GCF of 31, 22, 249 is 1.

2. How to Find the GCF of 31, 22, 249

Answer: Greatest Common Factor(GCF) of 31, 22, 249 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 22, 249) = 1.