Greatest Common Factor of 42, 15, 88, 434

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

• Greatest Common Factor of 42, 15, 88, 434 by common division method
• Greatest Common Factor of 42, 15, 88, 434 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Factors of 434

List of positive integer factors of 434 that divides 434 without a remainder.

1,2,7,14,31,62,217,434

Greatest Common Factor

We found the factors 42,15,88,434 . The biggest common factor number is the GCF number.
So the greatest common factor 42,15,88,434 is 1.

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

• GCF of 54, 37, 93, 806
• GCF of 69, 65, 13, 422
• GCF of 80, 77, 30, 651
• GCF of 71, 95, 91, 601
• GCF of 16, 97, 83, 473

1. What is the GCF of 42, 15, 88, 434?

Answer: GCF of 42, 15, 88, 434 is 1.

2. How to Find the GCF of 42, 15, 88, 434

Answer: Greatest Common Factor(GCF) of 42, 15, 88, 434 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 15, 88, 434) = 1.