Greatest Common Factor of 670, 755, 645

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

• Greatest Common Factor of 670, 755, 645 by common division method
• Greatest Common Factor of 670, 755, 645 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

Factors of 670

List of positive integer factors of 670 that divides 670 without a remainder.

1,2,5,10,67,134,335,670

Factors of 755

List of positive integer factors of 755 that divides 755 without a remainder.

1,5,151,755

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 670,755,645 . The biggest common factor number is the GCF number.
So the greatest common factor 670,755,645 is 5.

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

• GCF of 207, 493, 343
• GCF of 664, 399, 626
• GCF of 233, 901, 706
• GCF of 223, 182, 692
• GCF of 113, 457, 744

1. What is the GCF of 670, 755, 645?

Answer: GCF of 670, 755, 645 is 5.

2. How to Find the GCF of 670, 755, 645

Answer: Greatest Common Factor(GCF) of 670, 755, 645 = 5

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

Step 2: Then multiply all the prime factors GCF(670, 755, 645) = 5.