Greatest Common Factor of 420, 763, 399

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

• Greatest Common Factor of 420, 763, 399 by common division method
• Greatest Common Factor of 420, 763, 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 7 = 7

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 763

List of positive integer factors of 763 that divides 763 without a remainder.

1,7,109,763

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 420,763,399 . The biggest common factor number is the GCF number.
So the greatest common factor 420,763,399 is 7.

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

• GCF of 977, 622, 518
• GCF of 855, 114, 460
• GCF of 657, 990, 208
• GCF of 355, 256, 813
• GCF of 337, 437, 838

1. What is the GCF of 420, 763, 399?

Answer: GCF of 420, 763, 399 is 7.

2. How to Find the GCF of 420, 763, 399

Answer: Greatest Common Factor(GCF) of 420, 763, 399 = 7

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

Step 2: Then multiply all the prime factors GCF(420, 763, 399) = 7.