Greatest Common Factor of 798, 206, 21

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

• Greatest Common Factor of 798, 206, 21 by common division method
• Greatest Common Factor of 798, 206, 21 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

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 206

List of positive integer factors of 206 that divides 206 without a remainder.

1,2,103,206

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 798,206,21 . The biggest common factor number is the GCF number.
So the greatest common factor 798,206,21 is 1.

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

• GCF of 306, 969, 65
• GCF of 256, 402, 39
• GCF of 532, 988, 19
• GCF of 801, 645, 21
• GCF of 811, 128, 61

1. What is the GCF of 798, 206, 21?

Answer: GCF of 798, 206, 21 is 1.

2. How to Find the GCF of 798, 206, 21

Answer: Greatest Common Factor(GCF) of 798, 206, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(798, 206, 21) = 1.