Greatest Common Factor of 87, 66, 20, 265

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

• Greatest Common Factor of 87, 66, 20, 265 by common division method
• Greatest Common Factor of 87, 66, 20, 265 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 66

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

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

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 265

List of positive integer factors of 265 that divides 265 without a remainder.

1,5,53,265

Greatest Common Factor

We found the factors 87,66,20,265 . The biggest common factor number is the GCF number.
So the greatest common factor 87,66,20,265 is 1.

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

• GCF of 82, 30, 96, 557
• GCF of 97, 65, 37, 678
• GCF of 30, 62, 28, 699
• GCF of 17, 58, 35, 571
• GCF of 98, 45, 22, 145

1. What is the GCF of 87, 66, 20, 265?

Answer: GCF of 87, 66, 20, 265 is 1.

2. How to Find the GCF of 87, 66, 20, 265

Answer: Greatest Common Factor(GCF) of 87, 66, 20, 265 = 1

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

Step 2: Then multiply all the prime factors GCF(87, 66, 20, 265) = 1.