Greatest Common Factor of 798, 402, 20

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

• Greatest Common Factor of 798, 402, 20 by common division method
• Greatest Common Factor of 798, 402, 20 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 798

List of positive integer factors of 798 that divides 798 without a remainder.

1,2,3,6,7,14,19,21,38,42,57,114,133,266,399,798

Factors of 402

List of positive integer factors of 402 that divides 402 without a remainder.

1,2,3,6,67,134,201,402

Factors of 20

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

1,2,4,5,10,20

Greatest Common Factor

We found the factors 798,402,20 . The biggest common factor number is the GCF number.
So the greatest common factor 798,402,20 is 2.

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

• GCF of 998, 442, 47
• GCF of 552, 114, 29
• GCF of 519, 207, 45
• GCF of 585, 563, 89
• GCF of 402, 550, 26

1. What is the GCF of 798, 402, 20?

Answer: GCF of 798, 402, 20 is 2.

2. How to Find the GCF of 798, 402, 20

Answer: Greatest Common Factor(GCF) of 798, 402, 20 = 2

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

Step 2: Then multiply all the prime factors GCF(798, 402, 20) = 2.