Greatest Common Factor of 21, 471, 723

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

• Greatest Common Factor of 21, 471, 723 by common division method
• Greatest Common Factor of 21, 471, 723 with matching the biggest common factor

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∴ 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 471

List of positive integer factors of 471 that divides 471 without a remainder.

1,3,157,471

Factors of 723

List of positive integer factors of 723 that divides 723 without a remainder.

1,3,241,723

Greatest Common Factor

We found the factors 21,471,723 . The biggest common factor number is the GCF number.
So the greatest common factor 21,471,723 is 3.

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

• GCF of 97, 571, 277
• GCF of 71, 254, 451
• GCF of 41, 778, 860
• GCF of 99, 480, 982
• GCF of 17, 218, 662

1. What is the GCF of 21, 471, 723?

Answer: GCF of 21, 471, 723 is 3.

2. How to Find the GCF of 21, 471, 723

Answer: Greatest Common Factor(GCF) of 21, 471, 723 = 3

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

Step 2: Then multiply all the prime factors GCF(21, 471, 723) = 3.