Greatest Common Factor of 45, 33, 32, 21, 728

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

• Greatest Common Factor of 45, 33, 32, 21, 728 by common division method
• Greatest Common Factor of 45, 33, 32, 21, 728 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 45

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

1,3,5,9,15,45

Factors of 33

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

1,3,11,33

Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 728

List of positive integer factors of 728 that divides 728 without a remainder.

1,2,4,7,8,13,14,26,28,52,56,91,104,182,364,728

Greatest Common Factor

We found the factors 45,33,32,21,728 . The biggest common factor number is the GCF number.
So the greatest common factor 45,33,32,21,728 is 1.

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

• GCF of 86, 31, 15, 32, 682
• GCF of 83, 46, 97, 63, 916
• GCF of 72, 41, 79, 74, 353
• GCF of 12, 39, 92, 91, 876
• GCF of 77, 12, 81, 86, 741

1. What is the GCF of 45, 33, 32, 21, 728?

Answer: GCF of 45, 33, 32, 21, 728 is 1.

2. How to Find the GCF of 45, 33, 32, 21, 728

Answer: Greatest Common Factor(GCF) of 45, 33, 32, 21, 728 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 33, 32, 21, 728) = 1.