Greatest Common Factor of 991, 165, 160

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

• Greatest Common Factor of 991, 165, 160 by common division method
• Greatest Common Factor of 991, 165, 160 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 991

List of positive integer factors of 991 that divides 991 without a remainder.

1,991

Factors of 165

List of positive integer factors of 165 that divides 165 without a remainder.

1,3,5,11,15,33,55,165

Factors of 160

List of positive integer factors of 160 that divides 160 without a remainder.

1,2,4,5,8,10,16,20,32,40,80,160

Greatest Common Factor

We found the factors 991,165,160 . The biggest common factor number is the GCF number.
So the greatest common factor 991,165,160 is 1.

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

• GCF of 196, 104, 471
• GCF of 964, 359, 373
• GCF of 691, 413, 884
• GCF of 508, 219, 611
• GCF of 236, 401, 998

1. What is the GCF of 991, 165, 160?

Answer: GCF of 991, 165, 160 is 1.

2. How to Find the GCF of 991, 165, 160

Answer: Greatest Common Factor(GCF) of 991, 165, 160 = 1

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

Step 2: Then multiply all the prime factors GCF(991, 165, 160) = 1.