Greatest Common Factor of 81, 48, 32, 63

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

• Greatest Common Factor of 81, 48, 32, 63 by common division method
• Greatest Common Factor of 81, 48, 32, 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 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

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 81,48,32,63 . The biggest common factor number is the GCF number.
So the greatest common factor 81,48,32,63 is 1.

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

• GCF of 25, 68, 52, 45
• GCF of 82, 15, 42, 91
• GCF of 72, 16, 82, 89
• GCF of 17, 72, 89, 30
• GCF of 79, 35, 63, 29

1. What is the GCF of 81, 48, 32, 63?

Answer: GCF of 81, 48, 32, 63 is 1.

2. How to Find the GCF of 81, 48, 32, 63

Answer: Greatest Common Factor(GCF) of 81, 48, 32, 63 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 48, 32, 63) = 1.