Greatest Common Factor of 87, 72, 102

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

• Greatest Common Factor of 87, 72, 102 by common division method
• Greatest Common Factor of 87, 72, 102 with matching the biggest common factor

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

Factors of 87

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

1,3,29,87

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 102

List of positive integer factors of 102 that divides 102 without a remainder.

1,2,3,6,17,34,51,102

Greatest Common Factor

We found the factors 87,72,102 . The biggest common factor number is the GCF number.
So the greatest common factor 87,72,102 is 3.

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

• GCF of 69, 27, 711
• GCF of 47, 90, 956
• GCF of 18, 26, 806
• GCF of 78, 55, 267
• GCF of 29, 78, 485

1. What is the GCF of 87, 72, 102?

Answer: GCF of 87, 72, 102 is 3.

2. How to Find the GCF of 87, 72, 102

Answer: Greatest Common Factor(GCF) of 87, 72, 102 = 3

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

Step 2: Then multiply all the prime factors GCF(87, 72, 102) = 3.