Greatest Common Factor of 387, 978, 221

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

• Greatest Common Factor of 387, 978, 221 by common division method
• Greatest Common Factor of 387, 978, 221 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 387

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

1,3,9,43,129,387

Factors of 978

List of positive integer factors of 978 that divides 978 without a remainder.

1,2,3,6,163,326,489,978

Factors of 221

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

1,13,17,221

Greatest Common Factor

We found the factors 387,978,221 . The biggest common factor number is the GCF number.
So the greatest common factor 387,978,221 is 1.

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

• GCF of 536, 745, 926
• GCF of 639, 738, 783
• GCF of 554, 286, 829
• GCF of 765, 269, 695
• GCF of 943, 251, 521

1. What is the GCF of 387, 978, 221?

Answer: GCF of 387, 978, 221 is 1.

2. How to Find the GCF of 387, 978, 221

Answer: Greatest Common Factor(GCF) of 387, 978, 221 = 1

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

Step 2: Then multiply all the prime factors GCF(387, 978, 221) = 1.