Greatest Common Factor of 42, 51, 39, 498

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

• Greatest Common Factor of 42, 51, 39, 498 by common division method
• Greatest Common Factor of 42, 51, 39, 498 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 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 498

List of positive integer factors of 498 that divides 498 without a remainder.

1,2,3,6,83,166,249,498

Greatest Common Factor

We found the factors 42,51,39,498 . The biggest common factor number is the GCF number.
So the greatest common factor 42,51,39,498 is 3.

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

• GCF of 54, 25, 94, 949
• GCF of 37, 68, 59, 346
• GCF of 84, 36, 14, 230
• GCF of 13, 65, 93, 135
• GCF of 77, 20, 46, 863

1. What is the GCF of 42, 51, 39, 498?

Answer: GCF of 42, 51, 39, 498 is 3.

2. How to Find the GCF of 42, 51, 39, 498

Answer: Greatest Common Factor(GCF) of 42, 51, 39, 498 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 51, 39, 498) = 3.