Greatest Common Factor of 21, 897, 127

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

• Greatest Common Factor of 21, 897, 127 by common division method
• Greatest Common Factor of 21, 897, 127 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 897

List of positive integer factors of 897 that divides 897 without a remainder.

1,3,13,23,39,69,299,897

Factors of 127

List of positive integer factors of 127 that divides 127 without a remainder.

1,127

Greatest Common Factor

We found the factors 21,897,127 . The biggest common factor number is the GCF number.
So the greatest common factor 21,897,127 is 1.

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

• GCF of 86, 144, 350
• GCF of 56, 171, 349
• GCF of 19, 783, 827
• GCF of 12, 434, 173
• GCF of 85, 942, 287

1. What is the GCF of 21, 897, 127?

Answer: GCF of 21, 897, 127 is 1.

2. How to Find the GCF of 21, 897, 127

Answer: Greatest Common Factor(GCF) of 21, 897, 127 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 897, 127) = 1.