Greatest Common Factor of 21, 235, 771

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

• Greatest Common Factor of 21, 235, 771 by common division method
• Greatest Common Factor of 21, 235, 771 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 235

List of positive integer factors of 235 that divides 235 without a remainder.

1,5,47,235

Factors of 771

List of positive integer factors of 771 that divides 771 without a remainder.

1,3,257,771

Greatest Common Factor

We found the factors 21,235,771 . The biggest common factor number is the GCF number.
So the greatest common factor 21,235,771 is 1.

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

• GCF of 98, 801, 393
• GCF of 48, 232, 793
• GCF of 86, 616, 896
• GCF of 91, 149, 914
• GCF of 69, 732, 901

1. What is the GCF of 21, 235, 771?

Answer: GCF of 21, 235, 771 is 1.

2. How to Find the GCF of 21, 235, 771

Answer: Greatest Common Factor(GCF) of 21, 235, 771 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 235, 771) = 1.