Greatest Common Factor of 420, 726, 399

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

• Greatest Common Factor of 420, 726, 399 by common division method
• Greatest Common Factor of 420, 726, 399 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 726

List of positive integer factors of 726 that divides 726 without a remainder.

1,2,3,6,11,22,33,66,121,242,363,726

Factors of 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Greatest Common Factor

We found the factors 420,726,399 . The biggest common factor number is the GCF number.
So the greatest common factor 420,726,399 is 3.

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

• GCF of 872, 103, 381
• GCF of 564, 868, 605
• GCF of 848, 155, 609
• GCF of 118, 544, 967
• GCF of 690, 690, 153

1. What is the GCF of 420, 726, 399?

Answer: GCF of 420, 726, 399 is 3.

2. How to Find the GCF of 420, 726, 399

Answer: Greatest Common Factor(GCF) of 420, 726, 399 = 3

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

Step 2: Then multiply all the prime factors GCF(420, 726, 399) = 3.