Greatest Common Factor of 76, 68, 20, 490

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

• Greatest Common Factor of 76, 68, 20, 490 by common division method
• Greatest Common Factor of 76, 68, 20, 490 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 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 490

List of positive integer factors of 490 that divides 490 without a remainder.

1,2,5,7,10,14,35,49,70,98,245,490

Greatest Common Factor

We found the factors 76,68,20,490 . The biggest common factor number is the GCF number.
So the greatest common factor 76,68,20,490 is 2.

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

• GCF of 13, 48, 22, 985
• GCF of 75, 57, 73, 974
• GCF of 38, 18, 23, 528
• GCF of 84, 34, 32, 617
• GCF of 39, 70, 34, 958

1. What is the GCF of 76, 68, 20, 490?

Answer: GCF of 76, 68, 20, 490 is 2.

2. How to Find the GCF of 76, 68, 20, 490

Answer: Greatest Common Factor(GCF) of 76, 68, 20, 490 = 2

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

Step 2: Then multiply all the prime factors GCF(76, 68, 20, 490) = 2.