Greatest Common Factor of 78, 53, 27, 63

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

• Greatest Common Factor of 78, 53, 27, 63 by common division method
• Greatest Common Factor of 78, 53, 27, 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 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

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 78,53,27,63 . The biggest common factor number is the GCF number.
So the greatest common factor 78,53,27,63 is 1.

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

• GCF of 28, 53, 88, 85
• GCF of 20, 43, 36, 41
• GCF of 81, 97, 36, 73
• GCF of 52, 64, 99, 92
• GCF of 69, 98, 10, 70

1. What is the GCF of 78, 53, 27, 63?

Answer: GCF of 78, 53, 27, 63 is 1.

2. How to Find the GCF of 78, 53, 27, 63

Answer: Greatest Common Factor(GCF) of 78, 53, 27, 63 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 53, 27, 63) = 1.