Greatest Common Factor of 660, 735, 438

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

• Greatest Common Factor of 660, 735, 438 by common division method
• Greatest Common Factor of 660, 735, 438 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Factors of 735

List of positive integer factors of 735 that divides 735 without a remainder.

1,3,5,7,15,21,35,49,105,147,245,735

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Greatest Common Factor

We found the factors 660,735,438 . The biggest common factor number is the GCF number.
So the greatest common factor 660,735,438 is 3.

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

• GCF of 578, 806, 695
• GCF of 583, 655, 177
• GCF of 714, 694, 898
• GCF of 167, 282, 276
• GCF of 738, 400, 421

1. What is the GCF of 660, 735, 438?

Answer: GCF of 660, 735, 438 is 3.

2. How to Find the GCF of 660, 735, 438

Answer: Greatest Common Factor(GCF) of 660, 735, 438 = 3

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

Step 2: Then multiply all the prime factors GCF(660, 735, 438) = 3.