Greatest Common Factor of 420, 493, 396

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

• Greatest Common Factor of 420, 493, 396 by common division method
• Greatest Common Factor of 420, 493, 396 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

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 493

List of positive integer factors of 493 that divides 493 without a remainder.

1,17,29,493

Factors of 396

List of positive integer factors of 396 that divides 396 without a remainder.

1,2,3,4,6,9,11,12,18,22,33,36,44,66,99,132,198,396

Greatest Common Factor

We found the factors 420,493,396 . The biggest common factor number is the GCF number.
So the greatest common factor 420,493,396 is 1.

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

• GCF of 250, 389, 940
• GCF of 151, 549, 378
• GCF of 919, 424, 897
• GCF of 147, 824, 506
• GCF of 127, 271, 874

1. What is the GCF of 420, 493, 396?

Answer: GCF of 420, 493, 396 is 1.

2. How to Find the GCF of 420, 493, 396

Answer: Greatest Common Factor(GCF) of 420, 493, 396 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 493, 396) = 1.