Greatest Common Factor of 60, 78, 19, 388

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

• Greatest Common Factor of 60, 78, 19, 388 by common division method
• Greatest Common Factor of 60, 78, 19, 388 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 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

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 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 388

List of positive integer factors of 388 that divides 388 without a remainder.

1,2,4,97,194,388

Greatest Common Factor

We found the factors 60,78,19,388 . The biggest common factor number is the GCF number.
So the greatest common factor 60,78,19,388 is 1.

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

• GCF of 43, 42, 82, 705
• GCF of 94, 65, 28, 856
• GCF of 61, 98, 67, 627
• GCF of 85, 52, 60, 696
• GCF of 59, 29, 36, 539

1. What is the GCF of 60, 78, 19, 388?

Answer: GCF of 60, 78, 19, 388 is 1.

2. How to Find the GCF of 60, 78, 19, 388

Answer: Greatest Common Factor(GCF) of 60, 78, 19, 388 = 1

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

Step 2: Then multiply all the prime factors GCF(60, 78, 19, 388) = 1.