Greatest Common Factor of 78, 41, 90

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

• Greatest Common Factor of 78, 41, 90 by common division method
• Greatest Common Factor of 78, 41, 90 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 41

List of positive integer factors of 41 that divides 41 without a remainder.

1,41

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Greatest Common Factor

We found the factors 78,41,90 . The biggest common factor number is the GCF number.
So the greatest common factor 78,41,90 is 1.

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

• GCF of 74, 28, 71
• GCF of 29, 52, 24
• GCF of 35, 24, 60
• GCF of 80, 15, 31
• GCF of 38, 96, 87

1. What is the GCF of 78, 41, 90?

Answer: GCF of 78, 41, 90 is 1.

2. How to Find the GCF of 78, 41, 90

Answer: Greatest Common Factor(GCF) of 78, 41, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 41, 90) = 1.