Greatest Common Factor of 273, 757, 21

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

• Greatest Common Factor of 273, 757, 21 by common division method
• Greatest Common Factor of 273, 757, 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 273

List of positive integer factors of 273 that divides 273 without a remainder.

1,3,7,13,21,39,91,273

Factors of 757

List of positive integer factors of 757 that divides 757 without a remainder.

1,757

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 273,757,21 . The biggest common factor number is the GCF number.
So the greatest common factor 273,757,21 is 1.

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

• GCF of 617, 152, 84
• GCF of 765, 392, 85
• GCF of 169, 369, 66
• GCF of 113, 825, 25
• GCF of 256, 379, 93

1. What is the GCF of 273, 757, 21?

Answer: GCF of 273, 757, 21 is 1.

2. How to Find the GCF of 273, 757, 21

Answer: Greatest Common Factor(GCF) of 273, 757, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(273, 757, 21) = 1.