Greatest Common Factor of 47, 90, 51, 747

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

• Greatest Common Factor of 47, 90, 51, 747 by common division method
• Greatest Common Factor of 47, 90, 51, 747 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 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 51

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

1,3,17,51

Factors of 747

List of positive integer factors of 747 that divides 747 without a remainder.

1,3,9,83,249,747

Greatest Common Factor

We found the factors 47,90,51,747 . The biggest common factor number is the GCF number.
So the greatest common factor 47,90,51,747 is 1.

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

• GCF of 35, 27, 15, 546
• GCF of 58, 11, 32, 944
• GCF of 15, 29, 16, 514
• GCF of 22, 30, 77, 878
• GCF of 78, 85, 58, 128

1. What is the GCF of 47, 90, 51, 747?

Answer: GCF of 47, 90, 51, 747 is 1.

2. How to Find the GCF of 47, 90, 51, 747

Answer: Greatest Common Factor(GCF) of 47, 90, 51, 747 = 1

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

Step 2: Then multiply all the prime factors GCF(47, 90, 51, 747) = 1.