Greatest Common Factor of 13, 76, 70, 84, 72

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

• Greatest Common Factor of 13, 76, 70, 84, 72 by common division method
• Greatest Common Factor of 13, 76, 70, 84, 72 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 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Factors of 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

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 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 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 13,76,70,84,72 . The biggest common factor number is the GCF number.
So the greatest common factor 13,76,70,84,72 is 1.

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

• GCF of 92, 32, 10, 37, 20
• GCF of 63, 92, 38, 24, 13
• GCF of 71, 25, 56, 16, 97
• GCF of 50, 33, 79, 98, 81
• GCF of 74, 13, 23, 44, 91

1. What is the GCF of 13, 76, 70, 84, 72?

Answer: GCF of 13, 76, 70, 84, 72 is 1.

2. How to Find the GCF of 13, 76, 70, 84, 72

Answer: Greatest Common Factor(GCF) of 13, 76, 70, 84, 72 = 1

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

Step 2: Then multiply all the prime factors GCF(13, 76, 70, 84, 72) = 1.