Greatest Common Factor of 456, 294, 21

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

• Greatest Common Factor of 456, 294, 21 by common division method
• Greatest Common Factor of 456, 294, 21 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 456

List of positive integer factors of 456 that divides 456 without a remainder.

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

Factors of 294

List of positive integer factors of 294 that divides 294 without a remainder.

1,2,3,6,7,14,21,42,49,98,147,294

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 456,294,21 . The biggest common factor number is the GCF number.
So the greatest common factor 456,294,21 is 3.

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

• GCF of 994, 724, 10
• GCF of 182, 197, 30
• GCF of 970, 177, 89
• GCF of 715, 839, 84
• GCF of 654, 612, 43

1. What is the GCF of 456, 294, 21?

Answer: GCF of 456, 294, 21 is 3.

2. How to Find the GCF of 456, 294, 21

Answer: Greatest Common Factor(GCF) of 456, 294, 21 = 3

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

Step 2: Then multiply all the prime factors GCF(456, 294, 21) = 3.