Greatest Common Factor of 76, 90, 51, 45

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

• Greatest Common Factor of 76, 90, 51, 45 by common division method
• Greatest Common Factor of 76, 90, 51, 45 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 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

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 45

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

1,3,5,9,15,45

Greatest Common Factor

We found the factors 76,90,51,45 . The biggest common factor number is the GCF number.
So the greatest common factor 76,90,51,45 is 1.

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

• GCF of 60, 18, 70, 42
• GCF of 56, 32, 49, 43
• GCF of 34, 77, 82, 26
• GCF of 60, 61, 31, 14
• GCF of 50, 10, 36, 43

1. What is the GCF of 76, 90, 51, 45?

Answer: GCF of 76, 90, 51, 45 is 1.

2. How to Find the GCF of 76, 90, 51, 45

Answer: Greatest Common Factor(GCF) of 76, 90, 51, 45 = 1

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

Step 2: Then multiply all the prime factors GCF(76, 90, 51, 45) = 1.