Greatest Common Factor of 16, 97, 15, 663

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

• Greatest Common Factor of 16, 97, 15, 663 by common division method
• Greatest Common Factor of 16, 97, 15, 663 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 97

List of positive integer factors of 97 that divides 97 without a remainder.

1,97

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 663

List of positive integer factors of 663 that divides 663 without a remainder.

1,3,13,17,39,51,221,663

Greatest Common Factor

We found the factors 16,97,15,663 . The biggest common factor number is the GCF number.
So the greatest common factor 16,97,15,663 is 1.

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

• GCF of 92, 84, 73, 588
• GCF of 42, 95, 43, 611
• GCF of 66, 64, 51, 576
• GCF of 56, 53, 92, 702
• GCF of 33, 98, 58, 636

1. What is the GCF of 16, 97, 15, 663?

Answer: GCF of 16, 97, 15, 663 is 1.

2. How to Find the GCF of 16, 97, 15, 663

Answer: Greatest Common Factor(GCF) of 16, 97, 15, 663 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 97, 15, 663) = 1.