Greatest Common Factor of 84, 21, 912

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

• Greatest Common Factor of 84, 21, 912 by common division method
• Greatest Common Factor of 84, 21, 912 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 21

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

1,3,7,21

Factors of 912

List of positive integer factors of 912 that divides 912 without a remainder.

1,2,3,4,6,8,12,16,19,24,38,48,57,76,114,152,228,304,456,912

Greatest Common Factor

We found the factors 84,21,912 . The biggest common factor number is the GCF number.
So the greatest common factor 84,21,912 is 3.

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

• GCF of 91, 41, 130
• GCF of 81, 67, 431
• GCF of 71, 19, 731
• GCF of 22, 49, 394
• GCF of 88, 77, 826

1. What is the GCF of 84, 21, 912?

Answer: GCF of 84, 21, 912 is 3.

2. How to Find the GCF of 84, 21, 912

Answer: Greatest Common Factor(GCF) of 84, 21, 912 = 3

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

Step 2: Then multiply all the prime factors GCF(84, 21, 912) = 3.