Greatest Common Factor of 31, 71, 215

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

• Greatest Common Factor of 31, 71, 215 by common division method
• Greatest Common Factor of 31, 71, 215 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 215

List of positive integer factors of 215 that divides 215 without a remainder.

1,5,43,215

Greatest Common Factor

We found the factors 31,71,215 . The biggest common factor number is the GCF number.
So the greatest common factor 31,71,215 is 1.

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

• GCF of 42, 29, 673
• GCF of 59, 49, 108
• GCF of 36, 49, 979
• GCF of 72, 99, 180
• GCF of 45, 70, 682

1. What is the GCF of 31, 71, 215?

Answer: GCF of 31, 71, 215 is 1.

2. How to Find the GCF of 31, 71, 215

Answer: Greatest Common Factor(GCF) of 31, 71, 215 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 71, 215) = 1.