Greatest Common Factor of 21, 733, 747

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

• Greatest Common Factor of 21, 733, 747 by common division method
• Greatest Common Factor of 21, 733, 747 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 21

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

1,3,7,21

Factors of 733

List of positive integer factors of 733 that divides 733 without a remainder.

1,733

Factors of 747

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

1,3,9,83,249,747

Greatest Common Factor

We found the factors 21,733,747 . The biggest common factor number is the GCF number.
So the greatest common factor 21,733,747 is 1.

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

• GCF of 72, 978, 221
• GCF of 94, 984, 533
• GCF of 73, 311, 637
• GCF of 60, 296, 754
• GCF of 75, 923, 935

1. What is the GCF of 21, 733, 747?

Answer: GCF of 21, 733, 747 is 1.

2. How to Find the GCF of 21, 733, 747

Answer: Greatest Common Factor(GCF) of 21, 733, 747 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 733, 747) = 1.