Least Common Multiple of 18, 93, 78, 989

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Use the LCM of two or more numbers Calculator to find the Least Common Multiple of numbers 18, 93, 78, 989 i.e. 7174206 smallest integer divisible by all numbers.

Least common multiple (LCM) of 18, 93, 78, 989 is 7174206.

LCM(18, 93, 78, 989) = 7174206

LCM of 18, 93, 78, 989

Least common multiple or lowest common denominator (lcd) can be calculated in three ways

LCM of:

Least Common Multiple of 18,93,78,989

Least Common Multiple (LCM) of 18,93,78,989 is 7174206

2 18, 93, 78, 989
3 9, 93, 39, 989
3, 31, 13, 989

∴ So the LCM of the given numbers is 2 x 3 x 3 x 31 x 13 x 989 = 7174206

Least Common Multiple of 18,93,78,989 with GCF Formula

The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 18,93,78,989 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(18,93,78,989) = 1

common factors(in case of two or more numbers have common factors) = 18

GCF(18,93,78,989) x common factors =1 x 18 = 18

LCM(18,93,78,989) = ( 18 × 93 × 78 × 989 ) / 18

LCM(18,93,78,989) = 129135708 / 18

LCM(18,93,78,989) = 7174206

∴ Least Common Multiple of 18,93,78,989 is 7174206

LCM of two or more Numbers Calculation Examples

Frequently Asked Questions on LCM of 18, 93, 78, 989

1. What is the LCM of 18, 93, 78, 989?

Answer: LCM of 18, 93, 78, 989 is 7174206.

2. What are the Factors of 7174206?

Answer: Factors of 7174206 are . There are integers that are factors of 7174206

3. How to Find the LCM of 18, 93, 78, 989 ?

Least Common Multiple of 18, 93, 78, 989.

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

Step 2: Then multiply all the prime factors with last row quotient of common division that is LCM(18, 93, 78, 989) = 2 x 3 x 3 x 13 x 23 x 31 x 43 = 7174206.