Greatest Common Factor of 69, 47, 31, 65

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

• Greatest Common Factor of 69, 47, 31, 65 by common division method
• Greatest Common Factor of 69, 47, 31, 65 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 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Greatest Common Factor

We found the factors 69,47,31,65 . The biggest common factor number is the GCF number.
So the greatest common factor 69,47,31,65 is 1.

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

• GCF of 37, 34, 73, 80
• GCF of 50, 46, 15, 56
• GCF of 76, 37, 33, 99
• GCF of 64, 34, 48, 86
• GCF of 37, 26, 46, 25

1. What is the GCF of 69, 47, 31, 65?

Answer: GCF of 69, 47, 31, 65 is 1.

2. How to Find the GCF of 69, 47, 31, 65

Answer: Greatest Common Factor(GCF) of 69, 47, 31, 65 = 1

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

Step 2: Then multiply all the prime factors GCF(69, 47, 31, 65) = 1.