Greatest Common Factor of 646, 770, 422

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

• Greatest Common Factor of 646, 770, 422 by common division method
• Greatest Common Factor of 646, 770, 422 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 646

List of positive integer factors of 646 that divides 646 without a remainder.

1,2,17,19,34,38,323,646

Factors of 770

List of positive integer factors of 770 that divides 770 without a remainder.

1,2,5,7,10,11,14,22,35,55,70,77,110,154,385,770

Factors of 422

List of positive integer factors of 422 that divides 422 without a remainder.

1,2,211,422

Greatest Common Factor

We found the factors 646,770,422 . The biggest common factor number is the GCF number.
So the greatest common factor 646,770,422 is 2.

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

• GCF of 678, 613, 110
• GCF of 979, 650, 486
• GCF of 720, 443, 373
• GCF of 564, 142, 109
• GCF of 982, 456, 400

1. What is the GCF of 646, 770, 422?

Answer: GCF of 646, 770, 422 is 2.

2. How to Find the GCF of 646, 770, 422

Answer: Greatest Common Factor(GCF) of 646, 770, 422 = 2

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

Step 2: Then multiply all the prime factors GCF(646, 770, 422) = 2.