Greatest Common Factor of 420, 351, 351

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

• Greatest Common Factor of 420, 351, 351 by common division method
• Greatest Common Factor of 420, 351, 351 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 351

List of positive integer factors of 351 that divides 351 without a remainder.

1,3,9,13,27,39,117,351

Factors of 351

List of positive integer factors of 351 that divides 351 without a remainder.

1,3,9,13,27,39,117,351

Greatest Common Factor

We found the factors 420,351,351 . The biggest common factor number is the GCF number.
So the greatest common factor 420,351,351 is 3.

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

• GCF of 104, 507, 479
• GCF of 866, 443, 581
• GCF of 136, 993, 632
• GCF of 925, 361, 802
• GCF of 579, 614, 212

1. What is the GCF of 420, 351, 351?

Answer: GCF of 420, 351, 351 is 3.

2. How to Find the GCF of 420, 351, 351

Answer: Greatest Common Factor(GCF) of 420, 351, 351 = 3

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

Step 2: Then multiply all the prime factors GCF(420, 351, 351) = 3.