Greatest Common Factor of 642, 754, 80

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

• Greatest Common Factor of 642, 754, 80 by common division method
• Greatest Common Factor of 642, 754, 80 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

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 754

List of positive integer factors of 754 that divides 754 without a remainder.

1,2,13,26,29,58,377,754

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Greatest Common Factor

We found the factors 642,754,80 . The biggest common factor number is the GCF number.
So the greatest common factor 642,754,80 is 2.

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

• GCF of 981, 583, 36
• GCF of 643, 954, 16
• GCF of 675, 168, 44
• GCF of 713, 821, 12
• GCF of 976, 959, 28

1. What is the GCF of 642, 754, 80?

Answer: GCF of 642, 754, 80 is 2.

2. How to Find the GCF of 642, 754, 80

Answer: Greatest Common Factor(GCF) of 642, 754, 80 = 2

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

Step 2: Then multiply all the prime factors GCF(642, 754, 80) = 2.