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 1991, 7766 i.e. 1405646 smallest integer divisible by all numbers.
Least common multiple (LCM) of 1991, 7766 is 1405646.
LCM(1991, 7766) = 1405646
Least common multiple or lowest common denominator (lcd) can be calculated in three ways
11 | 1991, 7766 |
181, 706 |
∴ So the LCM of the given numbers is 11 x 181 x 706 = 1405646
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 1991,7766 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(1991,7766) = 11
common factors(in case of two or more numbers have common factors) = 1
GCF(1991,7766) x common factors =11 x 1 = 11
LCM(1991,7766) = ( 1991 × 7766 ) / 11
LCM(1991,7766) = 15462106 / 11
LCM(1991,7766) = 1405646
∴ Least Common Multiple of 1991,7766 is 1405646
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 1991, 7766?
Answer: LCM of 1991, 7766 is 1405646.
2. What are the Factors of 1405646?
Answer: Factors of 1405646 are . There are integers that are factors of 1405646
3. How to Find the LCM of 1991, 7766 ?
Least Common Multiple of 1991, 7766.
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(1991, 7766) = 2 x 11 x 181 x 353 = 1405646.