Greatest Common Factor of 87, 477, 645

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

• Greatest Common Factor of 87, 477, 645 by common division method
• Greatest Common Factor of 87, 477, 645 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 477

List of positive integer factors of 477 that divides 477 without a remainder.

1,3,9,53,159,477

Factors of 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Greatest Common Factor

We found the factors 87,477,645 . The biggest common factor number is the GCF number.
So the greatest common factor 87,477,645 is 3.

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

• GCF of 10, 385, 826
• GCF of 17, 525, 614
• GCF of 65, 383, 774
• GCF of 44, 682, 911
• GCF of 34, 720, 903

1. What is the GCF of 87, 477, 645?

Answer: GCF of 87, 477, 645 is 3.

2. How to Find the GCF of 87, 477, 645

Answer: Greatest Common Factor(GCF) of 87, 477, 645 = 3

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

Step 2: Then multiply all the prime factors GCF(87, 477, 645) = 3.