Greatest Common Factor of 20, 518, 840

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

• Greatest Common Factor of 20, 518, 840 by common division method
• Greatest Common Factor of 20, 518, 840 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 518

List of positive integer factors of 518 that divides 518 without a remainder.

1,2,7,14,37,74,259,518

Factors of 840

List of positive integer factors of 840 that divides 840 without a remainder.

1,2,3,4,5,6,7,8,10,12,14,15,20,21,24,28,30,35,40,42,56,60,70,84,105,120,140,168,210,280,420,840

Greatest Common Factor

We found the factors 20,518,840 . The biggest common factor number is the GCF number.
So the greatest common factor 20,518,840 is 2.

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

• GCF of 70, 978, 426
• GCF of 76, 969, 730
• GCF of 43, 854, 456
• GCF of 36, 868, 340
• GCF of 63, 879, 949

1. What is the GCF of 20, 518, 840?

Answer: GCF of 20, 518, 840 is 2.

2. How to Find the GCF of 20, 518, 840

Answer: Greatest Common Factor(GCF) of 20, 518, 840 = 2

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

Step 2: Then multiply all the prime factors GCF(20, 518, 840) = 2.