Greatest Common Factor of 180, 421, 247

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

• Greatest Common Factor of 180, 421, 247 by common division method
• Greatest Common Factor of 180, 421, 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 180

List of positive integer factors of 180 that divides 180 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

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 180,421,247 . The biggest common factor number is the GCF number.
So the greatest common factor 180,421,247 is 1.

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

• GCF of 634, 186, 629
• GCF of 562, 147, 419
• GCF of 482, 363, 360
• GCF of 429, 519, 937
• GCF of 603, 989, 838

1. What is the GCF of 180, 421, 247?

Answer: GCF of 180, 421, 247 is 1.

2. How to Find the GCF of 180, 421, 247

Answer: Greatest Common Factor(GCF) of 180, 421, 247 = 1

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

Step 2: Then multiply all the prime factors GCF(180, 421, 247) = 1.