Greatest Common Factor of 45, 21, 37, 11, 730

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

• Greatest Common Factor of 45, 21, 37, 11, 730 by common division method
• Greatest Common Factor of 45, 21, 37, 11, 730 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 21

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

1,3,7,21

Factors of 37

List of positive integer factors of 37 that divides 37 without a remainder.

1,37

Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 730

List of positive integer factors of 730 that divides 730 without a remainder.

1,2,5,10,73,146,365,730

Greatest Common Factor

We found the factors 45,21,37,11,730 . The biggest common factor number is the GCF number.
So the greatest common factor 45,21,37,11,730 is 1.

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

• GCF of 72, 28, 18, 55, 180
• GCF of 77, 14, 54, 24, 355
• GCF of 16, 44, 32, 40, 613
• GCF of 76, 52, 28, 17, 894
• GCF of 54, 58, 15, 67, 746

1. What is the GCF of 45, 21, 37, 11, 730?

Answer: GCF of 45, 21, 37, 11, 730 is 1.

2. How to Find the GCF of 45, 21, 37, 11, 730

Answer: Greatest Common Factor(GCF) of 45, 21, 37, 11, 730 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 21, 37, 11, 730) = 1.