Greatest Common Factor of 105, 231, 987

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

• Greatest Common Factor of 105, 231, 987 by common division method
• Greatest Common Factor of 105, 231, 987 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 x 7 = 21

Factors of 105

List of positive integer factors of 105 that divides 105 without a remainder.

1,3,5,7,15,21,35,105

Factors of 231

List of positive integer factors of 231 that divides 231 without a remainder.

1,3,7,11,21,33,77,231

Factors of 987

List of positive integer factors of 987 that divides 987 without a remainder.

1,3,7,21,47,141,329,987

Greatest Common Factor

We found the factors 105,231,987 . The biggest common factor number is the GCF number.
So the greatest common factor 105,231,987 is 21.

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

• GCF of 761, 976, 273
• GCF of 655, 804, 450
• GCF of 988, 203, 193
• GCF of 466, 338, 209
• GCF of 670, 199, 980

1. What is the GCF of 105, 231, 987?

Answer: GCF of 105, 231, 987 is 21.

2. How to Find the GCF of 105, 231, 987

Answer: Greatest Common Factor(GCF) of 105, 231, 987 = 21

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

Step 2: Then multiply all the prime factors GCF(105, 231, 987) = 21.