Greatest Common Factor of 144, 145, 78

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

• Greatest Common Factor of 144, 145, 78 by common division method
• Greatest Common Factor of 144, 145, 78 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 144

List of positive integer factors of 144 that divides 144 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,36,48,72,144

Factors of 145

List of positive integer factors of 145 that divides 145 without a remainder.

1,5,29,145

Factors of 78

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

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

Greatest Common Factor

We found the factors 144,145,78 . The biggest common factor number is the GCF number.
So the greatest common factor 144,145,78 is 1.

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

• GCF of 339, 315, 60
• GCF of 369, 519, 82
• GCF of 794, 963, 34
• GCF of 757, 734, 37
• GCF of 255, 250, 80

1. What is the GCF of 144, 145, 78?

Answer: GCF of 144, 145, 78 is 1.

2. How to Find the GCF of 144, 145, 78

Answer: Greatest Common Factor(GCF) of 144, 145, 78 = 1

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

Step 2: Then multiply all the prime factors GCF(144, 145, 78) = 1.