Greatest Common Factor of 42, 74, 531

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

• Greatest Common Factor of 42, 74, 531 by common division method
• Greatest Common Factor of 42, 74, 531 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 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 531

List of positive integer factors of 531 that divides 531 without a remainder.

1,3,9,59,177,531

Greatest Common Factor

We found the factors 42,74,531 . The biggest common factor number is the GCF number.
So the greatest common factor 42,74,531 is 1.

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

• GCF of 38, 31, 207
• GCF of 99, 31, 575
• GCF of 93, 63, 321
• GCF of 36, 77, 159
• GCF of 16, 25, 676

1. What is the GCF of 42, 74, 531?

Answer: GCF of 42, 74, 531 is 1.

2. How to Find the GCF of 42, 74, 531

Answer: Greatest Common Factor(GCF) of 42, 74, 531 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 74, 531) = 1.