Greatest Common Factor of 180, 585, 645

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

• Greatest Common Factor of 180, 585, 645 by common division method
• Greatest Common Factor of 180, 585, 645 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 5 = 15

Factors of 180

List of positive integer factors of 180 that divides 180 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180

Factors of 585

List of positive integer factors of 585 that divides 585 without a remainder.

1,3,5,9,13,15,39,45,65,117,195,585

Factors of 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Greatest Common Factor

We found the factors 180,585,645 . The biggest common factor number is the GCF number.
So the greatest common factor 180,585,645 is 15.

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

• GCF of 629, 956, 892
• GCF of 953, 899, 350
• GCF of 306, 246, 498
• GCF of 123, 177, 943
• GCF of 649, 734, 771

1. What is the GCF of 180, 585, 645?

Answer: GCF of 180, 585, 645 is 15.

2. How to Find the GCF of 180, 585, 645

Answer: Greatest Common Factor(GCF) of 180, 585, 645 = 15

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

Step 2: Then multiply all the prime factors GCF(180, 585, 645) = 15.