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 221, 143, 803, 257 i.e. 45607991 smallest integer divisible by all numbers.
Least common multiple (LCM) of 221, 143, 803, 257 is 45607991.
LCM(221, 143, 803, 257) = 45607991
Least common multiple or lowest common denominator (lcd) can be calculated in three ways
11 | 221, 143, 803, 257 |
13 | 221, 13, 73, 257 |
17, 1, 73, 257 |
∴ So the LCM of the given numbers is 11 x 13 x 17 x 1 x 73 x 257 = 45607991
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 221,143,803,257 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(221,143,803,257) = 1
common factors(in case of two or more numbers have common factors) = 143
GCF(221,143,803,257) x common factors =1 x 143 = 143
LCM(221,143,803,257) = ( 221 × 143 × 803 × 257 ) / 143
LCM(221,143,803,257) = 6521942713 / 143
LCM(221,143,803,257) = 45607991
∴ Least Common Multiple of 221,143,803,257 is 45607991
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 221, 143, 803, 257?
Answer: LCM of 221, 143, 803, 257 is 45607991.
2. What are the Factors of 45607991?
Answer: Factors of 45607991 are . There are integers that are factors of 45607991
3. How to Find the LCM of 221, 143, 803, 257 ?
Least Common Multiple of 221, 143, 803, 257.
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(221, 143, 803, 257) = 11 x 13 x 17 x 73 x 257 = 45607991.