Greatest Common Factor of 72, 36, 47, 85, 87

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

• Greatest Common Factor of 72, 36, 47, 85, 87 by common division method
• Greatest Common Factor of 72, 36, 47, 85, 87 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 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Greatest Common Factor

We found the factors 72,36,47,85,87 . The biggest common factor number is the GCF number.
So the greatest common factor 72,36,47,85,87 is 1.

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

• GCF of 65, 72, 29, 51, 72
• GCF of 54, 51, 77, 33, 57
• GCF of 34, 81, 10, 26, 39
• GCF of 14, 88, 44, 20, 98
• GCF of 53, 69, 56, 63, 21

1. What is the GCF of 72, 36, 47, 85, 87?

Answer: GCF of 72, 36, 47, 85, 87 is 1.

2. How to Find the GCF of 72, 36, 47, 85, 87

Answer: Greatest Common Factor(GCF) of 72, 36, 47, 85, 87 = 1

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

Step 2: Then multiply all the prime factors GCF(72, 36, 47, 85, 87) = 1.