Greatest Common Factor of 66, 15, 79

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

• Greatest Common Factor of 66, 15, 79 by common division method
• Greatest Common Factor of 66, 15, 79 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 79

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

1,79

Greatest Common Factor

We found the factors 66,15,79 . The biggest common factor number is the GCF number.
So the greatest common factor 66,15,79 is 1.

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

• GCF of 14, 55, 54
• GCF of 60, 15, 36
• GCF of 26, 45, 14
• GCF of 92, 26, 24
• GCF of 64, 85, 86

1. What is the GCF of 66, 15, 79?

Answer: GCF of 66, 15, 79 is 1.

2. How to Find the GCF of 66, 15, 79

Answer: Greatest Common Factor(GCF) of 66, 15, 79 = 1

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

Step 2: Then multiply all the prime factors GCF(66, 15, 79) = 1.