Greatest Common Factor of 221, 45, 387

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

• Greatest Common Factor of 221, 45, 387 by common division method
• Greatest Common Factor of 221, 45, 387 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 221

List of positive integer factors of 221 that divides 221 without a remainder.

1,13,17,221

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 387

List of positive integer factors of 387 that divides 387 without a remainder.

1,3,9,43,129,387

Greatest Common Factor

We found the factors 221,45,387 . The biggest common factor number is the GCF number.
So the greatest common factor 221,45,387 is 1.

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

• GCF of 598, 57, 308
• GCF of 615, 28, 869
• GCF of 977, 56, 650
• GCF of 675, 67, 511
• GCF of 976, 41, 426

1. What is the GCF of 221, 45, 387?

Answer: GCF of 221, 45, 387 is 1.

2. How to Find the GCF of 221, 45, 387

Answer: Greatest Common Factor(GCF) of 221, 45, 387 = 1

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

Step 2: Then multiply all the prime factors GCF(221, 45, 387) = 1.