Greatest Common Factor of 675, 858, 645

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

• Greatest Common Factor of 675, 858, 645 by common division method
• Greatest Common Factor of 675, 858, 645 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 675

List of positive integer factors of 675 that divides 675 without a remainder.

1,3,5,9,15,25,27,45,75,135,225,675

Factors of 858

List of positive integer factors of 858 that divides 858 without a remainder.

1,2,3,6,11,13,22,26,33,39,66,78,143,286,429,858

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 675,858,645 . The biggest common factor number is the GCF number.
So the greatest common factor 675,858,645 is 3.

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

• GCF of 162, 713, 989
• GCF of 780, 247, 238
• GCF of 988, 471, 301
• GCF of 297, 309, 192
• GCF of 667, 920, 820

1. What is the GCF of 675, 858, 645?

Answer: GCF of 675, 858, 645 is 3.

2. How to Find the GCF of 675, 858, 645

Answer: Greatest Common Factor(GCF) of 675, 858, 645 = 3

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

Step 2: Then multiply all the prime factors GCF(675, 858, 645) = 3.