Greatest Common Factor of 21, 34, 16, 726

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

• Greatest Common Factor of 21, 34, 16, 726 by common division method
• Greatest Common Factor of 21, 34, 16, 726 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 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 16

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

1,2,4,8,16

Factors of 726

List of positive integer factors of 726 that divides 726 without a remainder.

1,2,3,6,11,22,33,66,121,242,363,726

Greatest Common Factor

We found the factors 21,34,16,726 . The biggest common factor number is the GCF number.
So the greatest common factor 21,34,16,726 is 1.

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

• GCF of 62, 16, 95, 394
• GCF of 91, 54, 13, 189
• GCF of 63, 41, 30, 210
• GCF of 85, 68, 55, 634
• GCF of 15, 59, 20, 642

1. What is the GCF of 21, 34, 16, 726?

Answer: GCF of 21, 34, 16, 726 is 1.

2. How to Find the GCF of 21, 34, 16, 726

Answer: Greatest Common Factor(GCF) of 21, 34, 16, 726 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 34, 16, 726) = 1.