Greatest Common Factor of 670, 220, 13

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

• Greatest Common Factor of 670, 220, 13 by common division method
• Greatest Common Factor of 670, 220, 13 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 220

List of positive integer factors of 220 that divides 220 without a remainder.

1,2,4,5,10,11,20,22,44,55,110,220

Factors of 13

List of positive integer factors of 13 that divides 13 without a remainder.

1,13

Greatest Common Factor

We found the factors 670,220,13 . The biggest common factor number is the GCF number.
So the greatest common factor 670,220,13 is 1.

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

• GCF of 213, 170, 59
• GCF of 139, 364, 97
• GCF of 648, 459, 58
• GCF of 295, 390, 48
• GCF of 465, 934, 54

1. What is the GCF of 670, 220, 13?

Answer: GCF of 670, 220, 13 is 1.

2. How to Find the GCF of 670, 220, 13

Answer: Greatest Common Factor(GCF) of 670, 220, 13 = 1

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

Step 2: Then multiply all the prime factors GCF(670, 220, 13) = 1.