Greatest Common Factor of 16, 77, 55, 917

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

• Greatest Common Factor of 16, 77, 55, 917 by common division method
• Greatest Common Factor of 16, 77, 55, 917 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 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 917

List of positive integer factors of 917 that divides 917 without a remainder.

1,7,131,917

Greatest Common Factor

We found the factors 16,77,55,917 . The biggest common factor number is the GCF number.
So the greatest common factor 16,77,55,917 is 1.

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

• GCF of 72, 47, 19, 941
• GCF of 80, 81, 13, 152
• GCF of 66, 15, 84, 357
• GCF of 49, 11, 27, 945
• GCF of 51, 43, 70, 944

1. What is the GCF of 16, 77, 55, 917?

Answer: GCF of 16, 77, 55, 917 is 1.

2. How to Find the GCF of 16, 77, 55, 917

Answer: Greatest Common Factor(GCF) of 16, 77, 55, 917 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 77, 55, 917) = 1.