Greatest Common Factor of 12, 42, 166

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

• Greatest Common Factor of 12, 42, 166 by common division method
• Greatest Common Factor of 12, 42, 166 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

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 166

List of positive integer factors of 166 that divides 166 without a remainder.

1,2,83,166

Greatest Common Factor

We found the factors 12,42,166 . The biggest common factor number is the GCF number.
So the greatest common factor 12,42,166 is 2.

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

• GCF of 79, 21, 291
• GCF of 99, 45, 107
• GCF of 87, 95, 975
• GCF of 83, 48, 336
• GCF of 72, 77, 456

1. What is the GCF of 12, 42, 166?

Answer: GCF of 12, 42, 166 is 2.

2. How to Find the GCF of 12, 42, 166

Answer: Greatest Common Factor(GCF) of 12, 42, 166 = 2

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

Step 2: Then multiply all the prime factors GCF(12, 42, 166) = 2.