Greatest Common Factor of 79, 17, 72, 670

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

• Greatest Common Factor of 79, 17, 72, 670 by common division method
• Greatest Common Factor of 79, 17, 72, 670 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 79

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

1,79

Factors of 17

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

1,17

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 670

List of positive integer factors of 670 that divides 670 without a remainder.

1,2,5,10,67,134,335,670

Greatest Common Factor

We found the factors 79,17,72,670 . The biggest common factor number is the GCF number.
So the greatest common factor 79,17,72,670 is 1.

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

• GCF of 80, 74, 15, 812
• GCF of 80, 44, 32, 520
• GCF of 77, 57, 53, 136
• GCF of 16, 98, 23, 106
• GCF of 81, 82, 63, 530

1. What is the GCF of 79, 17, 72, 670?

Answer: GCF of 79, 17, 72, 670 is 1.

2. How to Find the GCF of 79, 17, 72, 670

Answer: Greatest Common Factor(GCF) of 79, 17, 72, 670 = 1

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

Step 2: Then multiply all the prime factors GCF(79, 17, 72, 670) = 1.