Greatest Common Factor of 646, 420, 212

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

• Greatest Common Factor of 646, 420, 212 by common division method
• Greatest Common Factor of 646, 420, 212 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 212

List of positive integer factors of 212 that divides 212 without a remainder.

1,2,4,53,106,212

Greatest Common Factor

We found the factors 646,420,212 . The biggest common factor number is the GCF number.
So the greatest common factor 646,420,212 is 2.

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

• GCF of 254, 394, 742
• GCF of 630, 562, 396
• GCF of 141, 662, 265
• GCF of 735, 751, 616
• GCF of 742, 631, 170

1. What is the GCF of 646, 420, 212?

Answer: GCF of 646, 420, 212 is 2.

2. How to Find the GCF of 646, 420, 212

Answer: Greatest Common Factor(GCF) of 646, 420, 212 = 2

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

Step 2: Then multiply all the prime factors GCF(646, 420, 212) = 2.