Greatest Common Factor of 16, 21, 814

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

• Greatest Common Factor of 16, 21, 814 by common division method
• Greatest Common Factor of 16, 21, 814 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 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 21

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

1,3,7,21

Factors of 814

List of positive integer factors of 814 that divides 814 without a remainder.

1,2,11,22,37,74,407,814

Greatest Common Factor

We found the factors 16,21,814 . The biggest common factor number is the GCF number.
So the greatest common factor 16,21,814 is 1.

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

• GCF of 59, 71, 505
• GCF of 87, 22, 970
• GCF of 51, 87, 949
• GCF of 98, 75, 735
• GCF of 79, 39, 997

1. What is the GCF of 16, 21, 814?

Answer: GCF of 16, 21, 814 is 1.

2. How to Find the GCF of 16, 21, 814

Answer: Greatest Common Factor(GCF) of 16, 21, 814 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 21, 814) = 1.