Greatest Common Factor of 697, 21, 816

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

• Greatest Common Factor of 697, 21, 816 by common division method
• Greatest Common Factor of 697, 21, 816 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 697

List of positive integer factors of 697 that divides 697 without a remainder.

1,17,41,697

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 816

List of positive integer factors of 816 that divides 816 without a remainder.

1,2,3,4,6,8,12,16,17,24,34,48,51,68,102,136,204,272,408,816

Greatest Common Factor

We found the factors 697,21,816 . The biggest common factor number is the GCF number.
So the greatest common factor 697,21,816 is 1.

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

• GCF of 845, 67, 712
• GCF of 669, 84, 829
• GCF of 880, 43, 255
• GCF of 229, 66, 472
• GCF of 744, 80, 639

1. What is the GCF of 697, 21, 816?

Answer: GCF of 697, 21, 816 is 1.

2. How to Find the GCF of 697, 21, 816

Answer: Greatest Common Factor(GCF) of 697, 21, 816 = 1

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

Step 2: Then multiply all the prime factors GCF(697, 21, 816) = 1.