Greatest Common Factor of 33, 40, 51, 45

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

• Greatest Common Factor of 33, 40, 51, 45 by common division method
• Greatest Common Factor of 33, 40, 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 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

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 33,40,51,45 . The biggest common factor number is the GCF number.
So the greatest common factor 33,40,51,45 is 1.

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

• GCF of 72, 68, 49, 46
• GCF of 99, 22, 98, 27
• GCF of 36, 31, 72, 54
• GCF of 11, 65, 85, 86
• GCF of 32, 40, 43, 90

1. What is the GCF of 33, 40, 51, 45?

Answer: GCF of 33, 40, 51, 45 is 1.

2. How to Find the GCF of 33, 40, 51, 45

Answer: Greatest Common Factor(GCF) of 33, 40, 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(33, 40, 51, 45) = 1.