Greatest Common Factor of 31, 74, 17, 71

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

• Greatest Common Factor of 31, 74, 17, 71 by common division method
• Greatest Common Factor of 31, 74, 17, 71 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 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 71

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

1,71

Greatest Common Factor

We found the factors 31,74,17,71 . The biggest common factor number is the GCF number.
So the greatest common factor 31,74,17,71 is 1.

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

• GCF of 63, 97, 20, 79
• GCF of 84, 23, 18, 51
• GCF of 74, 42, 74, 63
• GCF of 30, 71, 94, 15
• GCF of 18, 78, 47, 11

1. What is the GCF of 31, 74, 17, 71?

Answer: GCF of 31, 74, 17, 71 is 1.

2. How to Find the GCF of 31, 74, 17, 71

Answer: Greatest Common Factor(GCF) of 31, 74, 17, 71 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 74, 17, 71) = 1.