Greatest Common Factor of 42, 699, 915

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

• Greatest Common Factor of 42, 699, 915 by common division method
• Greatest Common Factor of 42, 699, 915 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

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 699

List of positive integer factors of 699 that divides 699 without a remainder.

1,3,233,699

Factors of 915

List of positive integer factors of 915 that divides 915 without a remainder.

1,3,5,15,61,183,305,915

Greatest Common Factor

We found the factors 42,699,915 . The biggest common factor number is the GCF number.
So the greatest common factor 42,699,915 is 3.

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

• GCF of 55, 523, 280
• GCF of 76, 702, 179
• GCF of 81, 191, 741
• GCF of 62, 106, 261
• GCF of 93, 820, 258

1. What is the GCF of 42, 699, 915?

Answer: GCF of 42, 699, 915 is 3.

2. How to Find the GCF of 42, 699, 915

Answer: Greatest Common Factor(GCF) of 42, 699, 915 = 3

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

Step 2: Then multiply all the prime factors GCF(42, 699, 915) = 3.