Greatest Common Factor of 42, 66, 117

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

• Greatest Common Factor of 42, 66, 117 by common division method
• Greatest Common Factor of 42, 66, 117 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 66

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

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

Factors of 117

List of positive integer factors of 117 that divides 117 without a remainder.

1,3,9,13,39,117

Greatest Common Factor

We found the factors 42,66,117 . The biggest common factor number is the GCF number.
So the greatest common factor 42,66,117 is 3.

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

• GCF of 18, 26, 305
• GCF of 37, 25, 830
• GCF of 30, 71, 187
• GCF of 60, 56, 423
• GCF of 37, 63, 735

1. What is the GCF of 42, 66, 117?

Answer: GCF of 42, 66, 117 is 3.

2. How to Find the GCF of 42, 66, 117

Answer: Greatest Common Factor(GCF) of 42, 66, 117 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 66, 117) = 3.