Greatest Common Factor of 16, 170, 646

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

• Greatest Common Factor of 16, 170, 646 by common division method
• Greatest Common Factor of 16, 170, 646 with matching the biggest common factor

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

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 170

List of positive integer factors of 170 that divides 170 without a remainder.

1,2,5,10,17,34,85,170

Factors of 646

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

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

Greatest Common Factor

We found the factors 16,170,646 . The biggest common factor number is the GCF number.
So the greatest common factor 16,170,646 is 2.

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

• GCF of 32, 739, 545
• GCF of 92, 691, 830
• GCF of 45, 837, 791
• GCF of 30, 498, 327
• GCF of 65, 780, 438

1. What is the GCF of 16, 170, 646?

Answer: GCF of 16, 170, 646 is 2.

2. How to Find the GCF of 16, 170, 646

Answer: Greatest Common Factor(GCF) of 16, 170, 646 = 2

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

Step 2: Then multiply all the prime factors GCF(16, 170, 646) = 2.