Greatest Common Factor of 72, 27, 63, 70

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

• Greatest Common Factor of 72, 27, 63, 70 by common division method
• Greatest Common Factor of 72, 27, 63, 70 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 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 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 63

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

1,3,7,9,21,63

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Greatest Common Factor

We found the factors 72,27,63,70 . The biggest common factor number is the GCF number.
So the greatest common factor 72,27,63,70 is 1.

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

• GCF of 89, 69, 74, 92
• GCF of 72, 98, 78, 93
• GCF of 50, 35, 18, 39
• GCF of 91, 91, 29, 71
• GCF of 42, 54, 33, 80

1. What is the GCF of 72, 27, 63, 70?

Answer: GCF of 72, 27, 63, 70 is 1.

2. How to Find the GCF of 72, 27, 63, 70

Answer: Greatest Common Factor(GCF) of 72, 27, 63, 70 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 27, 63, 70) = 1.