Greatest Common Factor of 855, 987, 408

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

• Greatest Common Factor of 855, 987, 408 by common division method
• Greatest Common Factor of 855, 987, 408 with matching the biggest common factor

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

Factors of 855

List of positive integer factors of 855 that divides 855 without a remainder.

1,3,5,9,15,19,45,57,95,171,285,855

Factors of 987

List of positive integer factors of 987 that divides 987 without a remainder.

1,3,7,21,47,141,329,987

Factors of 408

List of positive integer factors of 408 that divides 408 without a remainder.

1,2,3,4,6,8,12,17,24,34,51,68,102,136,204,408

Greatest Common Factor

We found the factors 855,987,408 . The biggest common factor number is the GCF number.
So the greatest common factor 855,987,408 is 3.

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

• GCF of 271, 625, 743
• GCF of 803, 614, 993
• GCF of 622, 872, 476
• GCF of 756, 858, 429
• GCF of 230, 372, 568

1. What is the GCF of 855, 987, 408?

Answer: GCF of 855, 987, 408 is 3.

2. How to Find the GCF of 855, 987, 408

Answer: Greatest Common Factor(GCF) of 855, 987, 408 = 3

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

Step 2: Then multiply all the prime factors GCF(855, 987, 408) = 3.