Greatest Common Factor of 16, 89, 43, 721

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

• Greatest Common Factor of 16, 89, 43, 721 by common division method
• Greatest Common Factor of 16, 89, 43, 721 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 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 721

List of positive integer factors of 721 that divides 721 without a remainder.

1,7,103,721

Greatest Common Factor

We found the factors 16,89,43,721 . The biggest common factor number is the GCF number.
So the greatest common factor 16,89,43,721 is 1.

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

• GCF of 15, 93, 54, 934
• GCF of 18, 36, 80, 908
• GCF of 95, 61, 19, 723
• GCF of 54, 38, 44, 306
• GCF of 97, 26, 26, 800

1. What is the GCF of 16, 89, 43, 721?

Answer: GCF of 16, 89, 43, 721 is 1.

2. How to Find the GCF of 16, 89, 43, 721

Answer: Greatest Common Factor(GCF) of 16, 89, 43, 721 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 89, 43, 721) = 1.