Greatest Common Factor of 21, 818, 735

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

• Greatest Common Factor of 21, 818, 735 by common division method
• Greatest Common Factor of 21, 818, 735 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 818

List of positive integer factors of 818 that divides 818 without a remainder.

1,2,409,818

Factors of 735

List of positive integer factors of 735 that divides 735 without a remainder.

1,3,5,7,15,21,35,49,105,147,245,735

Greatest Common Factor

We found the factors 21,818,735 . The biggest common factor number is the GCF number.
So the greatest common factor 21,818,735 is 1.

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

• GCF of 16, 695, 802
• GCF of 55, 930, 252
• GCF of 14, 151, 159
• GCF of 96, 428, 327
• GCF of 12, 318, 667

1. What is the GCF of 21, 818, 735?

Answer: GCF of 21, 818, 735 is 1.

2. How to Find the GCF of 21, 818, 735

Answer: Greatest Common Factor(GCF) of 21, 818, 735 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 818, 735) = 1.