Greatest Common Factor of 660, 350, 247

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

• Greatest Common Factor of 660, 350, 247 by common division method
• Greatest Common Factor of 660, 350, 247 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 350

List of positive integer factors of 350 that divides 350 without a remainder.

1,2,5,7,10,14,25,35,50,70,175,350

Factors of 247

List of positive integer factors of 247 that divides 247 without a remainder.

1,13,19,247

Greatest Common Factor

We found the factors 660,350,247 . The biggest common factor number is the GCF number.
So the greatest common factor 660,350,247 is 1.

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

• GCF of 306, 937, 315
• GCF of 771, 549, 281
• GCF of 812, 526, 770
• GCF of 919, 631, 675
• GCF of 960, 815, 880

1. What is the GCF of 660, 350, 247?

Answer: GCF of 660, 350, 247 is 1.

2. How to Find the GCF of 660, 350, 247

Answer: Greatest Common Factor(GCF) of 660, 350, 247 = 1

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

Step 2: Then multiply all the prime factors GCF(660, 350, 247) = 1.