Greatest Common Factor of 79, 17, 42, 616

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

• Greatest Common Factor of 79, 17, 42, 616 by common division method
• Greatest Common Factor of 79, 17, 42, 616 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 616

List of positive integer factors of 616 that divides 616 without a remainder.

1,2,4,7,8,11,14,22,28,44,56,77,88,154,308,616

Greatest Common Factor

We found the factors 79,17,42,616 . The biggest common factor number is the GCF number.
So the greatest common factor 79,17,42,616 is 1.

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

• GCF of 15, 35, 49, 604
• GCF of 90, 51, 72, 537
• GCF of 62, 22, 30, 306
• GCF of 43, 49, 36, 689
• GCF of 70, 40, 12, 371

1. What is the GCF of 79, 17, 42, 616?

Answer: GCF of 79, 17, 42, 616 is 1.

2. How to Find the GCF of 79, 17, 42, 616

Answer: Greatest Common Factor(GCF) of 79, 17, 42, 616 = 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, 42, 616) = 1.