Greatest Common Factor of 87, 36, 65, 66

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

• Greatest Common Factor of 87, 36, 65, 66 by common division method
• Greatest Common Factor of 87, 36, 65, 66 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 87

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

1,3,29,87

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 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Greatest Common Factor

We found the factors 87,36,65,66 . The biggest common factor number is the GCF number.
So the greatest common factor 87,36,65,66 is 1.

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

• GCF of 79, 62, 80, 48
• GCF of 69, 38, 96, 31
• GCF of 73, 38, 92, 96
• GCF of 64, 41, 56, 59
• GCF of 90, 45, 48, 14

1. What is the GCF of 87, 36, 65, 66?

Answer: GCF of 87, 36, 65, 66 is 1.

2. How to Find the GCF of 87, 36, 65, 66

Answer: Greatest Common Factor(GCF) of 87, 36, 65, 66 = 1

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

Step 2: Then multiply all the prime factors GCF(87, 36, 65, 66) = 1.