Greatest Common Factor of 645, 1076, 240

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

• Greatest Common Factor of 645, 1076, 240 by common division method
• Greatest Common Factor of 645, 1076, 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 645

List of positive integer factors of 645 that divides 645 without a remainder.

1,3,5,15,43,129,215,645

Factors of 1076

List of positive integer factors of 1076 that divides 1076 without a remainder.

1,2,4,269,538,1076

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 645,1076,240 . The biggest common factor number is the GCF number.
So the greatest common factor 645,1076,240 is 1.

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

• GCF of 584, 9596, 393
• GCF of 511, 5662, 763
• GCF of 174, 6563, 691
• GCF of 183, 4809, 118
• GCF of 332, 5910, 778

1. What is the GCF of 645, 1076, 240?

Answer: GCF of 645, 1076, 240 is 1.

2. How to Find the GCF of 645, 1076, 240

Answer: Greatest Common Factor(GCF) of 645, 1076, 240 = 1

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

Step 2: Then multiply all the prime factors GCF(645, 1076, 240) = 1.