Greatest Common Factor of 42, 120, 177

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

• Greatest Common Factor of 42, 120, 177 by common division method
• Greatest Common Factor of 42, 120, 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 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

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 42,120,177 . The biggest common factor number is the GCF number.
So the greatest common factor 42,120,177 is 3.

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

• GCF of 49, 397, 763
• GCF of 45, 520, 611
• GCF of 49, 764, 830
• GCF of 85, 186, 306
• GCF of 30, 647, 912

1. What is the GCF of 42, 120, 177?

Answer: GCF of 42, 120, 177 is 3.

2. How to Find the GCF of 42, 120, 177

Answer: Greatest Common Factor(GCF) of 42, 120, 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, 120, 177) = 3.