Greatest Common Factor of 420, 584, 63

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

• Greatest Common Factor of 420, 584, 63 by common division method
• Greatest Common Factor of 420, 584, 63 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 584

List of positive integer factors of 584 that divides 584 without a remainder.

1,2,4,8,73,146,292,584

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Greatest Common Factor

We found the factors 420,584,63 . The biggest common factor number is the GCF number.
So the greatest common factor 420,584,63 is 1.

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

• GCF of 344, 434, 73
• GCF of 317, 443, 97
• GCF of 406, 852, 57
• GCF of 194, 269, 87
• GCF of 861, 272, 37

1. What is the GCF of 420, 584, 63?

Answer: GCF of 420, 584, 63 is 1.

2. How to Find the GCF of 420, 584, 63

Answer: Greatest Common Factor(GCF) of 420, 584, 63 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 584, 63) = 1.