Greatest Common Factor of 420, 666, 381

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

• Greatest Common Factor of 420, 666, 381 by common division method
• Greatest Common Factor of 420, 666, 381 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

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 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

Factors of 381

List of positive integer factors of 381 that divides 381 without a remainder.

1,3,127,381

Greatest Common Factor

We found the factors 420,666,381 . The biggest common factor number is the GCF number.
So the greatest common factor 420,666,381 is 3.

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

• GCF of 110, 957, 990
• GCF of 582, 753, 397
• GCF of 942, 426, 790
• GCF of 224, 610, 718
• GCF of 132, 284, 939

1. What is the GCF of 420, 666, 381?

Answer: GCF of 420, 666, 381 is 3.

2. How to Find the GCF of 420, 666, 381

Answer: Greatest Common Factor(GCF) of 420, 666, 381 = 3

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

Step 2: Then multiply all the prime factors GCF(420, 666, 381) = 3.