Greatest Common Factor of 42, 124, 156

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

• Greatest Common Factor of 42, 124, 156 by common division method
• Greatest Common Factor of 42, 124, 156 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 42

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

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

Factors of 124

List of positive integer factors of 124 that divides 124 without a remainder.

1,2,4,31,62,124

Factors of 156

List of positive integer factors of 156 that divides 156 without a remainder.

1,2,3,4,6,12,13,26,39,52,78,156

Greatest Common Factor

We found the factors 42,124,156 . The biggest common factor number is the GCF number.
So the greatest common factor 42,124,156 is 2.

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

• GCF of 53, 655, 315
• GCF of 41, 310, 439
• GCF of 42, 273, 302
• GCF of 66, 689, 361
• GCF of 13, 634, 900

1. What is the GCF of 42, 124, 156?

Answer: GCF of 42, 124, 156 is 2.

2. How to Find the GCF of 42, 124, 156

Answer: Greatest Common Factor(GCF) of 42, 124, 156 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 124, 156) = 2.