Greatest Common Factor of 21, 951, 423

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

• Greatest Common Factor of 21, 951, 423 by common division method
• Greatest Common Factor of 21, 951, 423 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 951

List of positive integer factors of 951 that divides 951 without a remainder.

1,3,317,951

Factors of 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Greatest Common Factor

We found the factors 21,951,423 . The biggest common factor number is the GCF number.
So the greatest common factor 21,951,423 is 3.

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

• GCF of 70, 623, 779
• GCF of 89, 741, 129
• GCF of 38, 395, 331
• GCF of 72, 568, 703
• GCF of 18, 282, 972

1. What is the GCF of 21, 951, 423?

Answer: GCF of 21, 951, 423 is 3.

2. How to Find the GCF of 21, 951, 423

Answer: Greatest Common Factor(GCF) of 21, 951, 423 = 3

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

Step 2: Then multiply all the prime factors GCF(21, 951, 423) = 3.