Greatest Common Factor of 420, 825, 795

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

• Greatest Common Factor of 420, 825, 795 by common division method
• Greatest Common Factor of 420, 825, 795 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 x 5 = 15

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 825

List of positive integer factors of 825 that divides 825 without a remainder.

1,3,5,11,15,25,33,55,75,165,275,825

Factors of 795

List of positive integer factors of 795 that divides 795 without a remainder.

1,3,5,15,53,159,265,795

Greatest Common Factor

We found the factors 420,825,795 . The biggest common factor number is the GCF number.
So the greatest common factor 420,825,795 is 15.

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

• GCF of 231, 194, 517
• GCF of 832, 760, 199
• GCF of 580, 517, 322
• GCF of 126, 631, 635
• GCF of 582, 965, 378

1. What is the GCF of 420, 825, 795?

Answer: GCF of 420, 825, 795 is 15.

2. How to Find the GCF of 420, 825, 795

Answer: Greatest Common Factor(GCF) of 420, 825, 795 = 15

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

Step 2: Then multiply all the prime factors GCF(420, 825, 795) = 15.