Greatest Common Factor of 32, 90, 170

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

• Greatest Common Factor of 32, 90, 170 by common division method
• Greatest Common Factor of 32, 90, 170 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

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

Factors of 170

List of positive integer factors of 170 that divides 170 without a remainder.

1,2,5,10,17,34,85,170

Greatest Common Factor

We found the factors 32,90,170 . The biggest common factor number is the GCF number.
So the greatest common factor 32,90,170 is 2.

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

• GCF of 97, 35, 895
• GCF of 85, 34, 669
• GCF of 70, 59, 574
• GCF of 11, 25, 444
• GCF of 67, 87, 190

1. What is the GCF of 32, 90, 170?

Answer: GCF of 32, 90, 170 is 2.

2. How to Find the GCF of 32, 90, 170

Answer: Greatest Common Factor(GCF) of 32, 90, 170 = 2

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

Step 2: Then multiply all the prime factors GCF(32, 90, 170) = 2.