Greatest Common Factor of 189, 495, 580

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

• Greatest Common Factor of 189, 495, 580 by common division method
• Greatest Common Factor of 189, 495, 580 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 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Factors of 495

List of positive integer factors of 495 that divides 495 without a remainder.

1,3,5,9,11,15,33,45,55,99,165,495

Factors of 580

List of positive integer factors of 580 that divides 580 without a remainder.

1,2,4,5,10,20,29,58,116,145,290,580

Greatest Common Factor

We found the factors 189,495,580 . The biggest common factor number is the GCF number.
So the greatest common factor 189,495,580 is 1.

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

• GCF of 392, 533, 909
• GCF of 583, 597, 712
• GCF of 974, 889, 972
• GCF of 434, 591, 666
• GCF of 773, 242, 742

1. What is the GCF of 189, 495, 580?

Answer: GCF of 189, 495, 580 is 1.

2. How to Find the GCF of 189, 495, 580

Answer: Greatest Common Factor(GCF) of 189, 495, 580 = 1

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

Step 2: Then multiply all the prime factors GCF(189, 495, 580) = 1.