Greatest Common Factor of 70, 10, 72

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

• Greatest Common Factor of 70, 10, 72 by common division method
• Greatest Common Factor of 70, 10, 72 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 70

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

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

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

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

Greatest Common Factor

We found the factors 70,10,72 . The biggest common factor number is the GCF number.
So the greatest common factor 70,10,72 is 2.

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

• GCF of 95, 16, 18
• GCF of 78, 56, 42
• GCF of 63, 80, 50
• GCF of 77, 94, 56
• GCF of 23, 47, 13

1. What is the GCF of 70, 10, 72?

Answer: GCF of 70, 10, 72 is 2.

2. How to Find the GCF of 70, 10, 72

Answer: Greatest Common Factor(GCF) of 70, 10, 72 = 2

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

Step 2: Then multiply all the prime factors GCF(70, 10, 72) = 2.