Greatest Common Factor of 42, 90, 117

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

• Greatest Common Factor of 42, 90, 117 by common division method
• Greatest Common Factor of 42, 90, 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 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

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 42,90,117 . The biggest common factor number is the GCF number.
So the greatest common factor 42,90,117 is 3.

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

• GCF of 65, 92, 375
• GCF of 38, 81, 648
• GCF of 26, 22, 109
• GCF of 37, 17, 861
• GCF of 43, 47, 733

1. What is the GCF of 42, 90, 117?

Answer: GCF of 42, 90, 117 is 3.

2. How to Find the GCF of 42, 90, 117

Answer: Greatest Common Factor(GCF) of 42, 90, 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, 90, 117) = 3.