Greatest Common Factor of 991, 32, 90

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

• Greatest Common Factor of 991, 32, 90 by common division method
• Greatest Common Factor of 991, 32, 90 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 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Greatest Common Factor

We found the factors 991,32,90 . The biggest common factor number is the GCF number.
So the greatest common factor 991,32,90 is 1.

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

• GCF of 795, 28, 64
• GCF of 474, 19, 39
• GCF of 415, 35, 60
• GCF of 523, 47, 51
• GCF of 321, 84, 33

1. What is the GCF of 991, 32, 90?

Answer: GCF of 991, 32, 90 is 1.

2. How to Find the GCF of 991, 32, 90

Answer: Greatest Common Factor(GCF) of 991, 32, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(991, 32, 90) = 1.