Greatest Common Factor of 66, 31, 79, 8

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

• Greatest Common Factor of 66, 31, 79, 8 by common division method
• Greatest Common Factor of 66, 31, 79, 8 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 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 31

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

1,31

Factors of 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 8

List of positive integer factors of 8 that divides 8 without a remainder.

1,2,4,8

Greatest Common Factor

We found the factors 66,31,79,8 . The biggest common factor number is the GCF number.
So the greatest common factor 66,31,79,8 is 1.

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

• GCF of 78, 41, 49, 2
• GCF of 70, 27, 84, 6
• GCF of 87, 26, 36, 7
• GCF of 16, 57, 42, 6
• GCF of 40, 46, 23, 4

1. What is the GCF of 66, 31, 79, 8?

Answer: GCF of 66, 31, 79, 8 is 1.

2. How to Find the GCF of 66, 31, 79, 8

Answer: Greatest Common Factor(GCF) of 66, 31, 79, 8 = 1

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

Step 2: Then multiply all the prime factors GCF(66, 31, 79, 8) = 1.