Greatest Common Factor of 601, 747, 21

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

• Greatest Common Factor of 601, 747, 21 by common division method
• Greatest Common Factor of 601, 747, 21 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 601

List of positive integer factors of 601 that divides 601 without a remainder.

1,601

Factors of 747

List of positive integer factors of 747 that divides 747 without a remainder.

1,3,9,83,249,747

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 601,747,21 . The biggest common factor number is the GCF number.
So the greatest common factor 601,747,21 is 1.

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

• GCF of 776, 774, 94
• GCF of 966, 583, 61
• GCF of 528, 915, 82
• GCF of 954, 896, 68
• GCF of 250, 194, 81

1. What is the GCF of 601, 747, 21?

Answer: GCF of 601, 747, 21 is 1.

2. How to Find the GCF of 601, 747, 21

Answer: Greatest Common Factor(GCF) of 601, 747, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(601, 747, 21) = 1.