Greatest Common Factor of 670, 77

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

• Greatest Common Factor of 670, 77 by common division method
• Greatest Common Factor of 670, 77 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 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Greatest Common Factor

We found the factors 670,77 . The biggest common factor number is the GCF number.
So the greatest common factor 670,77 is 1.

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

• GCF of 590, 32
• GCF of 299, 41
• GCF of 472, 39
• GCF of 169, 97
• GCF of 446, 73

1. What is the GCF of 670, 77?

Answer: GCF of 670, 77 is 1.

2. How to Find the GCF of 670, 77

Answer: Greatest Common Factor(GCF) of 670, 77 = 1

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

Step 2: Then multiply all the prime factors GCF(670, 77) = 1.