Greatest Common Factor of 51, 72, 45, 427

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

• Greatest Common Factor of 51, 72, 45, 427 by common division method
• Greatest Common Factor of 51, 72, 45, 427 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 427

List of positive integer factors of 427 that divides 427 without a remainder.

1,7,61,427

Greatest Common Factor

We found the factors 51,72,45,427 . The biggest common factor number is the GCF number.
So the greatest common factor 51,72,45,427 is 1.

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

• GCF of 46, 31, 92, 947
• GCF of 71, 27, 55, 211
• GCF of 49, 64, 90, 666
• GCF of 78, 19, 96, 654
• GCF of 89, 34, 19, 257

1. What is the GCF of 51, 72, 45, 427?

Answer: GCF of 51, 72, 45, 427 is 1.

2. How to Find the GCF of 51, 72, 45, 427

Answer: Greatest Common Factor(GCF) of 51, 72, 45, 427 = 1

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

Step 2: Then multiply all the prime factors GCF(51, 72, 45, 427) = 1.