Greatest Common Factor of 836, 338, 21

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

• Greatest Common Factor of 836, 338, 21 by common division method
• Greatest Common Factor of 836, 338, 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 836

List of positive integer factors of 836 that divides 836 without a remainder.

1,2,4,11,19,22,38,44,76,209,418,836

Factors of 338

List of positive integer factors of 338 that divides 338 without a remainder.

1,2,13,26,169,338

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 836,338,21 . The biggest common factor number is the GCF number.
So the greatest common factor 836,338,21 is 1.

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

• GCF of 339, 593, 37
• GCF of 773, 639, 64
• GCF of 430, 713, 85
• GCF of 888, 151, 38
• GCF of 438, 397, 42

1. What is the GCF of 836, 338, 21?

Answer: GCF of 836, 338, 21 is 1.

2. How to Find the GCF of 836, 338, 21

Answer: Greatest Common Factor(GCF) of 836, 338, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(836, 338, 21) = 1.