Greatest Common Factor of 20, 494, 980

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

• Greatest Common Factor of 20, 494, 980 by common division method
• Greatest Common Factor of 20, 494, 980 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 20

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

1,2,4,5,10,20

Factors of 494

List of positive integer factors of 494 that divides 494 without a remainder.

1,2,13,19,26,38,247,494

Factors of 980

List of positive integer factors of 980 that divides 980 without a remainder.

1,2,4,5,7,10,14,20,28,35,49,70,98,140,196,245,490,980

Greatest Common Factor

We found the factors 20,494,980 . The biggest common factor number is the GCF number.
So the greatest common factor 20,494,980 is 2.

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

• GCF of 59, 264, 850
• GCF of 18, 878, 975
• GCF of 74, 950, 454
• GCF of 86, 491, 642
• GCF of 47, 655, 120

1. What is the GCF of 20, 494, 980?

Answer: GCF of 20, 494, 980 is 2.

2. How to Find the GCF of 20, 494, 980

Answer: Greatest Common Factor(GCF) of 20, 494, 980 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 494, 980) = 2.