Greatest Common Factor of 215, 737, 21

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

• Greatest Common Factor of 215, 737, 21 by common division method
• Greatest Common Factor of 215, 737, 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 215

List of positive integer factors of 215 that divides 215 without a remainder.

1,5,43,215

Factors of 737

List of positive integer factors of 737 that divides 737 without a remainder.

1,11,67,737

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 215,737,21 . The biggest common factor number is the GCF number.
So the greatest common factor 215,737,21 is 1.

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

• GCF of 472, 451, 36
• GCF of 283, 989, 70
• GCF of 892, 900, 36
• GCF of 512, 913, 46
• GCF of 285, 375, 96

1. What is the GCF of 215, 737, 21?

Answer: GCF of 215, 737, 21 is 1.

2. How to Find the GCF of 215, 737, 21

Answer: Greatest Common Factor(GCF) of 215, 737, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(215, 737, 21) = 1.