Greatest Common Factor of 78, 17, 59, 147

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

• Greatest Common Factor of 78, 17, 59, 147 by common division method
• Greatest Common Factor of 78, 17, 59, 147 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 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 59

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

1,59

Factors of 147

List of positive integer factors of 147 that divides 147 without a remainder.

1,3,7,21,49,147

Greatest Common Factor

We found the factors 78,17,59,147 . The biggest common factor number is the GCF number.
So the greatest common factor 78,17,59,147 is 1.

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

• GCF of 35, 77, 55, 463
• GCF of 47, 11, 99, 821
• GCF of 80, 48, 67, 752
• GCF of 26, 12, 26, 568
• GCF of 23, 75, 74, 778

1. What is the GCF of 78, 17, 59, 147?

Answer: GCF of 78, 17, 59, 147 is 1.

2. How to Find the GCF of 78, 17, 59, 147

Answer: Greatest Common Factor(GCF) of 78, 17, 59, 147 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 17, 59, 147) = 1.