Greatest Common Factor of 420, 324, 163

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

• Greatest Common Factor of 420, 324, 163 by common division method
• Greatest Common Factor of 420, 324, 163 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 324

List of positive integer factors of 324 that divides 324 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,81,108,162,324

Factors of 163

List of positive integer factors of 163 that divides 163 without a remainder.

1,163

Greatest Common Factor

We found the factors 420,324,163 . The biggest common factor number is the GCF number.
So the greatest common factor 420,324,163 is 1.

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

• GCF of 296, 708, 940
• GCF of 710, 548, 495
• GCF of 143, 692, 755
• GCF of 886, 170, 833
• GCF of 705, 711, 910

1. What is the GCF of 420, 324, 163?

Answer: GCF of 420, 324, 163 is 1.

2. How to Find the GCF of 420, 324, 163

Answer: Greatest Common Factor(GCF) of 420, 324, 163 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 324, 163) = 1.