Greatest Common Factor of 42, 855, 177

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

• Greatest Common Factor of 42, 855, 177 by common division method
• Greatest Common Factor of 42, 855, 177 with matching the biggest common factor

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

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

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 177

List of positive integer factors of 177 that divides 177 without a remainder.

1,3,59,177

Greatest Common Factor

We found the factors 42,855,177 . The biggest common factor number is the GCF number.
So the greatest common factor 42,855,177 is 3.

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

• GCF of 17, 521, 476
• GCF of 23, 121, 736
• GCF of 69, 262, 601
• GCF of 40, 946, 971
• GCF of 22, 358, 242

1. What is the GCF of 42, 855, 177?

Answer: GCF of 42, 855, 177 is 3.

2. How to Find the GCF of 42, 855, 177

Answer: Greatest Common Factor(GCF) of 42, 855, 177 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 855, 177) = 3.