Greatest Common Factor of 63, 15, 84, 79

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

• Greatest Common Factor of 63, 15, 84, 79 by common division method
• Greatest Common Factor of 63, 15, 84, 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 15

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

1,3,5,15

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

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 63,15,84,79 . The biggest common factor number is the GCF number.
So the greatest common factor 63,15,84,79 is 1.

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

• GCF of 91, 22, 25, 35
• GCF of 79, 43, 64, 78
• GCF of 13, 43, 65, 10
• GCF of 47, 92, 90, 28
• GCF of 96, 24, 66, 64

1. What is the GCF of 63, 15, 84, 79?

Answer: GCF of 63, 15, 84, 79 is 1.

2. How to Find the GCF of 63, 15, 84, 79

Answer: Greatest Common Factor(GCF) of 63, 15, 84, 79 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 15, 84, 79) = 1.