Greatest Common Factor of 42, 50, 915, 397

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

• Greatest Common Factor of 42, 50, 915, 397 by common division method
• Greatest Common Factor of 42, 50, 915, 397 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 50

List of positive integer factors of 50 that divides 50 without a remainder.

1,2,5,10,25,50

Factors of 915

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

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

Factors of 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Greatest Common Factor

We found the factors 42,50,915,397 . The biggest common factor number is the GCF number.
So the greatest common factor 42,50,915,397 is 1.

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

• GCF of 54, 12, 531, 693
• GCF of 33, 50, 773, 690
• GCF of 29, 21, 654, 447
• GCF of 77, 16, 317, 742
• GCF of 53, 73, 366, 244

1. What is the GCF of 42, 50, 915, 397?

Answer: GCF of 42, 50, 915, 397 is 1.

2. How to Find the GCF of 42, 50, 915, 397

Answer: Greatest Common Factor(GCF) of 42, 50, 915, 397 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 50, 915, 397) = 1.