Greatest Common Factor of 420, 442, 666

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

• Greatest Common Factor of 420, 442, 666 by common division method
• Greatest Common Factor of 420, 442, 666 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 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 442

List of positive integer factors of 442 that divides 442 without a remainder.

1,2,13,17,26,34,221,442

Factors of 666

List of positive integer factors of 666 that divides 666 without a remainder.

1,2,3,6,9,18,37,74,111,222,333,666

Greatest Common Factor

We found the factors 420,442,666 . The biggest common factor number is the GCF number.
So the greatest common factor 420,442,666 is 2.

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

• GCF of 205, 103, 210
• GCF of 587, 649, 374
• GCF of 692, 518, 586
• GCF of 530, 143, 427
• GCF of 182, 756, 574

1. What is the GCF of 420, 442, 666?

Answer: GCF of 420, 442, 666 is 2.

2. How to Find the GCF of 420, 442, 666

Answer: Greatest Common Factor(GCF) of 420, 442, 666 = 2

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

Step 2: Then multiply all the prime factors GCF(420, 442, 666) = 2.