Greatest Common Factor of 642, 180, 618

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

• Greatest Common Factor of 642, 180, 618 by common division method
• Greatest Common Factor of 642, 180, 618 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 x 3 = 6

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Factors of 180

List of positive integer factors of 180 that divides 180 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180

Factors of 618

List of positive integer factors of 618 that divides 618 without a remainder.

1,2,3,6,103,206,309,618

Greatest Common Factor

We found the factors 642,180,618 . The biggest common factor number is the GCF number.
So the greatest common factor 642,180,618 is 6.

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

• GCF of 555, 903, 288
• GCF of 972, 273, 793
• GCF of 746, 941, 317
• GCF of 541, 803, 300
• GCF of 105, 356, 420

1. What is the GCF of 642, 180, 618?

Answer: GCF of 642, 180, 618 is 6.

2. How to Find the GCF of 642, 180, 618

Answer: Greatest Common Factor(GCF) of 642, 180, 618 = 6

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

Step 2: Then multiply all the prime factors GCF(642, 180, 618) = 6.