Greatest Common Factor of 51, 42, 50, 225

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

• Greatest Common Factor of 51, 42, 50, 225 by common division method
• Greatest Common Factor of 51, 42, 50, 225 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 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

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 225

List of positive integer factors of 225 that divides 225 without a remainder.

1,3,5,9,15,25,45,75,225

Greatest Common Factor

We found the factors 51,42,50,225 . The biggest common factor number is the GCF number.
So the greatest common factor 51,42,50,225 is 1.

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

• GCF of 58, 78, 72, 604
• GCF of 27, 49, 81, 804
• GCF of 13, 74, 35, 877
• GCF of 85, 44, 88, 433
• GCF of 90, 94, 32, 986

1. What is the GCF of 51, 42, 50, 225?

Answer: GCF of 51, 42, 50, 225 is 1.

2. How to Find the GCF of 51, 42, 50, 225

Answer: Greatest Common Factor(GCF) of 51, 42, 50, 225 = 1

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

Step 2: Then multiply all the prime factors GCF(51, 42, 50, 225) = 1.