Greatest Common Factor of 45, 82, 40, 743

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

• Greatest Common Factor of 45, 82, 40, 743 by common division method
• Greatest Common Factor of 45, 82, 40, 743 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 82

List of positive integer factors of 82 that divides 82 without a remainder.

1,2,41,82

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 743

List of positive integer factors of 743 that divides 743 without a remainder.

1,743

Greatest Common Factor

We found the factors 45,82,40,743 . The biggest common factor number is the GCF number.
So the greatest common factor 45,82,40,743 is 1.

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

• GCF of 69, 83, 92, 273
• GCF of 90, 11, 12, 405
• GCF of 44, 62, 60, 239
• GCF of 80, 54, 77, 895
• GCF of 85, 25, 80, 262

1. What is the GCF of 45, 82, 40, 743?

Answer: GCF of 45, 82, 40, 743 is 1.

2. How to Find the GCF of 45, 82, 40, 743

Answer: Greatest Common Factor(GCF) of 45, 82, 40, 743 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 82, 40, 743) = 1.