Greatest Common Factor of 21, 246, 828

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

• Greatest Common Factor of 21, 246, 828 by common division method
• Greatest Common Factor of 21, 246, 828 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 21

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

1,3,7,21

Factors of 246

List of positive integer factors of 246 that divides 246 without a remainder.

1,2,3,6,41,82,123,246

Factors of 828

List of positive integer factors of 828 that divides 828 without a remainder.

1,2,3,4,6,9,12,18,23,36,46,69,92,138,207,276,414,828

Greatest Common Factor

We found the factors 21,246,828 . The biggest common factor number is the GCF number.
So the greatest common factor 21,246,828 is 3.

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

• GCF of 25, 719, 537
• GCF of 41, 310, 159
• GCF of 10, 167, 907
• GCF of 97, 289, 754
• GCF of 86, 937, 965

1. What is the GCF of 21, 246, 828?

Answer: GCF of 21, 246, 828 is 3.

2. How to Find the GCF of 21, 246, 828

Answer: Greatest Common Factor(GCF) of 21, 246, 828 = 3

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

Step 2: Then multiply all the prime factors GCF(21, 246, 828) = 3.