Greatest Common Factor of 42, 75, 40, 418

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

• Greatest Common Factor of 42, 75, 40, 418 by common division method
• Greatest Common Factor of 42, 75, 40, 418 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 75

List of positive integer factors of 75 that divides 75 without a remainder.

1,3,5,15,25,75

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 418

List of positive integer factors of 418 that divides 418 without a remainder.

1,2,11,19,22,38,209,418

Greatest Common Factor

We found the factors 42,75,40,418 . The biggest common factor number is the GCF number.
So the greatest common factor 42,75,40,418 is 1.

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

• GCF of 84, 17, 50, 718
• GCF of 86, 32, 18, 272
• GCF of 10, 93, 71, 156
• GCF of 92, 96, 65, 698
• GCF of 52, 98, 59, 787

1. What is the GCF of 42, 75, 40, 418?

Answer: GCF of 42, 75, 40, 418 is 1.

2. How to Find the GCF of 42, 75, 40, 418

Answer: Greatest Common Factor(GCF) of 42, 75, 40, 418 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 75, 40, 418) = 1.