Greatest Common Factor of 78, 10, 42, 923

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

• Greatest Common Factor of 78, 10, 42, 923 by common division method
• Greatest Common Factor of 78, 10, 42, 923 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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 923

List of positive integer factors of 923 that divides 923 without a remainder.

1,13,71,923

Greatest Common Factor

We found the factors 78,10,42,923 . The biggest common factor number is the GCF number.
So the greatest common factor 78,10,42,923 is 1.

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

• GCF of 36, 19, 54, 177
• GCF of 59, 92, 40, 458
• GCF of 71, 40, 62, 133
• GCF of 36, 20, 23, 842
• GCF of 36, 81, 32, 547

1. What is the GCF of 78, 10, 42, 923?

Answer: GCF of 78, 10, 42, 923 is 1.

2. How to Find the GCF of 78, 10, 42, 923

Answer: Greatest Common Factor(GCF) of 78, 10, 42, 923 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 10, 42, 923) = 1.