Greatest Common Factor of 42, 660, 856

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

• Greatest Common Factor of 42, 660, 856 by common division method
• Greatest Common Factor of 42, 660, 856 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 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Factors of 856

List of positive integer factors of 856 that divides 856 without a remainder.

1,2,4,8,107,214,428,856

Greatest Common Factor

We found the factors 42,660,856 . The biggest common factor number is the GCF number.
So the greatest common factor 42,660,856 is 2.

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

• GCF of 55, 713, 850
• GCF of 26, 791, 546
• GCF of 18, 779, 520
• GCF of 47, 146, 973
• GCF of 36, 626, 225

1. What is the GCF of 42, 660, 856?

Answer: GCF of 42, 660, 856 is 2.

2. How to Find the GCF of 42, 660, 856

Answer: Greatest Common Factor(GCF) of 42, 660, 856 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 660, 856) = 2.