Greatest Common Factor of 670, 635, 28

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

• Greatest Common Factor of 670, 635, 28 by common division method
• Greatest Common Factor of 670, 635, 28 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 670

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

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

Factors of 635

List of positive integer factors of 635 that divides 635 without a remainder.

1,5,127,635

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Greatest Common Factor

We found the factors 670,635,28 . The biggest common factor number is the GCF number.
So the greatest common factor 670,635,28 is 1.

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

• GCF of 282, 294, 41
• GCF of 427, 785, 64
• GCF of 662, 216, 41
• GCF of 598, 205, 72
• GCF of 793, 845, 31

1. What is the GCF of 670, 635, 28?

Answer: GCF of 670, 635, 28 is 1.

2. How to Find the GCF of 670, 635, 28

Answer: Greatest Common Factor(GCF) of 670, 635, 28 = 1

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

Step 2: Then multiply all the prime factors GCF(670, 635, 28) = 1.