Greatest Common Factor of 420, 885, 790

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

• Greatest Common Factor of 420, 885, 790 by common division method
• Greatest Common Factor of 420, 885, 790 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

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 885

List of positive integer factors of 885 that divides 885 without a remainder.

1,3,5,15,59,177,295,885

Factors of 790

List of positive integer factors of 790 that divides 790 without a remainder.

1,2,5,10,79,158,395,790

Greatest Common Factor

We found the factors 420,885,790 . The biggest common factor number is the GCF number.
So the greatest common factor 420,885,790 is 5.

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

• GCF of 210, 942, 878
• GCF of 893, 675, 306
• GCF of 255, 152, 831
• GCF of 302, 425, 794
• GCF of 365, 964, 119

1. What is the GCF of 420, 885, 790?

Answer: GCF of 420, 885, 790 is 5.

2. How to Find the GCF of 420, 885, 790

Answer: Greatest Common Factor(GCF) of 420, 885, 790 = 5

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

Step 2: Then multiply all the prime factors GCF(420, 885, 790) = 5.