Greatest Common Factor of 660, 505, 672

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

• Greatest Common Factor of 660, 505, 672 by common division method
• Greatest Common Factor of 660, 505, 672 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 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 505

List of positive integer factors of 505 that divides 505 without a remainder.

1,5,101,505

Factors of 672

List of positive integer factors of 672 that divides 672 without a remainder.

1,2,3,4,6,7,8,12,14,16,21,24,28,32,42,48,56,84,96,112,168,224,336,672

Greatest Common Factor

We found the factors 660,505,672 . The biggest common factor number is the GCF number.
So the greatest common factor 660,505,672 is 1.

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

• GCF of 842, 682, 942
• GCF of 444, 594, 668
• GCF of 434, 782, 547
• GCF of 513, 244, 116
• GCF of 878, 273, 217

1. What is the GCF of 660, 505, 672?

Answer: GCF of 660, 505, 672 is 1.

2. How to Find the GCF of 660, 505, 672

Answer: Greatest Common Factor(GCF) of 660, 505, 672 = 1

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

Step 2: Then multiply all the prime factors GCF(660, 505, 672) = 1.