Greatest Common Factor of 420, 182, 47

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

• Greatest Common Factor of 420, 182, 47 by common division method
• Greatest Common Factor of 420, 182, 47 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 182

List of positive integer factors of 182 that divides 182 without a remainder.

1,2,7,13,14,26,91,182

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Greatest Common Factor

We found the factors 420,182,47 . The biggest common factor number is the GCF number.
So the greatest common factor 420,182,47 is 1.

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

• GCF of 668, 651, 30
• GCF of 276, 337, 46
• GCF of 814, 387, 37
• GCF of 906, 767, 87
• GCF of 365, 786, 89

1. What is the GCF of 420, 182, 47?

Answer: GCF of 420, 182, 47 is 1.

2. How to Find the GCF of 420, 182, 47

Answer: Greatest Common Factor(GCF) of 420, 182, 47 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 182, 47) = 1.