Greatest Common Factor of 40, 57, 240

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

• Greatest Common Factor of 40, 57, 240 by common division method
• Greatest Common Factor of 40, 57, 240 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 40

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

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

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 240

List of positive integer factors of 240 that divides 240 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240

Greatest Common Factor

We found the factors 40,57,240 . The biggest common factor number is the GCF number.
So the greatest common factor 40,57,240 is 1.

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

• GCF of 87, 28, 198
• GCF of 99, 17, 117
• GCF of 23, 73, 854
• GCF of 88, 37, 344
• GCF of 13, 59, 644

1. What is the GCF of 40, 57, 240?

Answer: GCF of 40, 57, 240 is 1.

2. How to Find the GCF of 40, 57, 240

Answer: Greatest Common Factor(GCF) of 40, 57, 240 = 1

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

Step 2: Then multiply all the prime factors GCF(40, 57, 240) = 1.