Greatest Common Factor of 42, 576, 646

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

• Greatest Common Factor of 42, 576, 646 by common division method
• Greatest Common Factor of 42, 576, 646 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 576

List of positive integer factors of 576 that divides 576 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,32,36,48,64,72,96,144,192,288,576

Factors of 646

List of positive integer factors of 646 that divides 646 without a remainder.

1,2,17,19,34,38,323,646

Greatest Common Factor

We found the factors 42,576,646 . The biggest common factor number is the GCF number.
So the greatest common factor 42,576,646 is 2.

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

• GCF of 99, 842, 636
• GCF of 67, 383, 705
• GCF of 19, 983, 602
• GCF of 70, 765, 614
• GCF of 22, 309, 163

1. What is the GCF of 42, 576, 646?

Answer: GCF of 42, 576, 646 is 2.

2. How to Find the GCF of 42, 576, 646

Answer: Greatest Common Factor(GCF) of 42, 576, 646 = 2

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

Step 2: Then multiply all the prime factors GCF(42, 576, 646) = 2.