Greatest Common Factor of 24, 40, 945, 171

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

• Greatest Common Factor of 24, 40, 945, 171 by common division method
• Greatest Common Factor of 24, 40, 945, 171 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 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

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 945

List of positive integer factors of 945 that divides 945 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

Factors of 171

List of positive integer factors of 171 that divides 171 without a remainder.

1,3,9,19,57,171

Greatest Common Factor

We found the factors 24,40,945,171 . The biggest common factor number is the GCF number.
So the greatest common factor 24,40,945,171 is 1.

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

• GCF of 14, 61, 456, 200
• GCF of 60, 68, 151, 316
• GCF of 84, 69, 685, 716
• GCF of 48, 66, 400, 121
• GCF of 27, 39, 998, 994

1. What is the GCF of 24, 40, 945, 171?

Answer: GCF of 24, 40, 945, 171 is 1.

2. How to Find the GCF of 24, 40, 945, 171

Answer: Greatest Common Factor(GCF) of 24, 40, 945, 171 = 1

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

Step 2: Then multiply all the prime factors GCF(24, 40, 945, 171) = 1.