Greatest Common Factor of 424, 89, 78

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

• Greatest Common Factor of 424, 89, 78 by common division method
• Greatest Common Factor of 424, 89, 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 424

List of positive integer factors of 424 that divides 424 without a remainder.

1,2,4,8,53,106,212,424

Factors of 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

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 424,89,78 . The biggest common factor number is the GCF number.
So the greatest common factor 424,89,78 is 1.

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

• GCF of 264, 76, 95
• GCF of 974, 65, 95
• GCF of 258, 33, 63
• GCF of 290, 59, 80
• GCF of 254, 50, 94

1. What is the GCF of 424, 89, 78?

Answer: GCF of 424, 89, 78 is 1.

2. How to Find the GCF of 424, 89, 78

Answer: Greatest Common Factor(GCF) of 424, 89, 78 = 1

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

Step 2: Then multiply all the prime factors GCF(424, 89, 78) = 1.