Greatest Common Factor of 690, 164, 90

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

• Greatest Common Factor of 690, 164, 90 by common division method
• Greatest Common Factor of 690, 164, 90 with matching the biggest common factor

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

Factors of 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Factors of 164

List of positive integer factors of 164 that divides 164 without a remainder.

1,2,4,41,82,164

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 690,164,90 . The biggest common factor number is the GCF number.
So the greatest common factor 690,164,90 is 2.

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

• GCF of 452, 735, 69
• GCF of 354, 535, 10
• GCF of 445, 155, 34
• GCF of 593, 860, 91
• GCF of 154, 612, 72

1. What is the GCF of 690, 164, 90?

Answer: GCF of 690, 164, 90 is 2.

2. How to Find the GCF of 690, 164, 90

Answer: Greatest Common Factor(GCF) of 690, 164, 90 = 2

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

Step 2: Then multiply all the prime factors GCF(690, 164, 90) = 2.