Greatest Common Factor of 63, 59, 162, 221

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

• Greatest Common Factor of 63, 59, 162, 221 by common division method
• Greatest Common Factor of 63, 59, 162, 221 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 63

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

1,3,7,9,21,63

Factors of 59

List of positive integer factors of 59 that divides 59 without a remainder.

1,59

Factors of 162

List of positive integer factors of 162 that divides 162 without a remainder.

1,2,3,6,9,18,27,54,81,162

Factors of 221

List of positive integer factors of 221 that divides 221 without a remainder.

1,13,17,221

Greatest Common Factor

We found the factors 63,59,162,221 . The biggest common factor number is the GCF number.
So the greatest common factor 63,59,162,221 is 1.

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

• GCF of 49, 15, 902, 927
• GCF of 19, 45, 405, 729
• GCF of 11, 74, 478, 400
• GCF of 48, 43, 467, 272
• GCF of 18, 67, 812, 643

1. What is the GCF of 63, 59, 162, 221?

Answer: GCF of 63, 59, 162, 221 is 1.

2. How to Find the GCF of 63, 59, 162, 221

Answer: Greatest Common Factor(GCF) of 63, 59, 162, 221 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 59, 162, 221) = 1.