Greatest Common Factor of 38, 25, 78, 989

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

• Greatest Common Factor of 38, 25, 78, 989 by common division method
• Greatest Common Factor of 38, 25, 78, 989 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

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 989

List of positive integer factors of 989 that divides 989 without a remainder.

1,23,43,989

Greatest Common Factor

We found the factors 38,25,78,989 . The biggest common factor number is the GCF number.
So the greatest common factor 38,25,78,989 is 1.

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

• GCF of 55, 49, 58, 991
• GCF of 85, 89, 16, 388
• GCF of 79, 46, 97, 547
• GCF of 89, 44, 47, 504
• GCF of 92, 63, 53, 775

1. What is the GCF of 38, 25, 78, 989?

Answer: GCF of 38, 25, 78, 989 is 1.

2. How to Find the GCF of 38, 25, 78, 989

Answer: Greatest Common Factor(GCF) of 38, 25, 78, 989 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 25, 78, 989) = 1.