Greatest Common Factor of 93, 72, 18, 87

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

• Greatest Common Factor of 93, 72, 18, 87 by common division method
• Greatest Common Factor of 93, 72, 18, 87 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 93

List of positive integer factors of 93 that divides 93 without a remainder.

1,3,31,93

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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

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 93,72,18,87 . The biggest common factor number is the GCF number.
So the greatest common factor 93,72,18,87 is 3.

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

• GCF of 78, 12, 70, 61
• GCF of 52, 57, 46, 81
• GCF of 46, 15, 35, 67
• GCF of 70, 40, 28, 26
• GCF of 83, 97, 75, 48

1. What is the GCF of 93, 72, 18, 87?

Answer: GCF of 93, 72, 18, 87 is 3.

2. How to Find the GCF of 93, 72, 18, 87

Answer: Greatest Common Factor(GCF) of 93, 72, 18, 87 = 3

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

Step 2: Then multiply all the prime factors GCF(93, 72, 18, 87) = 3.