Greatest Common Factor of 385, 728, 660

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

• Greatest Common Factor of 385, 728, 660 by common division method
• Greatest Common Factor of 385, 728, 660 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 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Factors of 728

List of positive integer factors of 728 that divides 728 without a remainder.

1,2,4,7,8,13,14,26,28,52,56,91,104,182,364,728

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

Greatest Common Factor

We found the factors 385,728,660 . The biggest common factor number is the GCF number.
So the greatest common factor 385,728,660 is 1.

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

• GCF of 143, 157, 812
• GCF of 519, 893, 986
• GCF of 778, 557, 812
• GCF of 757, 227, 925
• GCF of 749, 475, 884

1. What is the GCF of 385, 728, 660?

Answer: GCF of 385, 728, 660 is 1.

2. How to Find the GCF of 385, 728, 660

Answer: Greatest Common Factor(GCF) of 385, 728, 660 = 1

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

Step 2: Then multiply all the prime factors GCF(385, 728, 660) = 1.