Greatest Common Factor of 12, 21, 462

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

• Greatest Common Factor of 12, 21, 462 by common division method
• Greatest Common Factor of 12, 21, 462 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 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 21

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

1,3,7,21

Factors of 462

List of positive integer factors of 462 that divides 462 without a remainder.

1,2,3,6,7,11,14,21,22,33,42,66,77,154,231,462

Greatest Common Factor

We found the factors 12,21,462 . The biggest common factor number is the GCF number.
So the greatest common factor 12,21,462 is 3.

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

• GCF of 36, 92, 181
• GCF of 31, 84, 885
• GCF of 56, 47, 384
• GCF of 98, 50, 487
• GCF of 27, 88, 183

1. What is the GCF of 12, 21, 462?

Answer: GCF of 12, 21, 462 is 3.

2. How to Find the GCF of 12, 21, 462

Answer: Greatest Common Factor(GCF) of 12, 21, 462 = 3

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

Step 2: Then multiply all the prime factors GCF(12, 21, 462) = 3.