Greatest Common Factor of 42, 99, 27, 470

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

• Greatest Common Factor of 42, 99, 27, 470 by common division method
• Greatest Common Factor of 42, 99, 27, 470 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 42

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

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

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 470

List of positive integer factors of 470 that divides 470 without a remainder.

1,2,5,10,47,94,235,470

Greatest Common Factor

We found the factors 42,99,27,470 . The biggest common factor number is the GCF number.
So the greatest common factor 42,99,27,470 is 1.

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

• GCF of 20, 21, 10, 750
• GCF of 16, 16, 46, 987
• GCF of 40, 27, 50, 669
• GCF of 85, 98, 67, 805
• GCF of 73, 66, 78, 559

1. What is the GCF of 42, 99, 27, 470?

Answer: GCF of 42, 99, 27, 470 is 1.

2. How to Find the GCF of 42, 99, 27, 470

Answer: Greatest Common Factor(GCF) of 42, 99, 27, 470 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 99, 27, 470) = 1.