What is the Least Common Multiple of 27981 and 28001?
Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.
Least common multiple (LCM) of 27981 and 28001 is 783495981.
LCM(27981,28001) = 783495981
Least Common Multiple of 27981 and 28001 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27981 and 28001, than apply into the LCM equation.
GCF(27981,28001) = 1
LCM(27981,28001) = ( 27981 × 28001) / 1
LCM(27981,28001) = 783495981 / 1
LCM(27981,28001) = 783495981
Least Common Multiple (LCM) of 27981 and 28001 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 27981 and 28001. First we will calculate the prime factors of 27981 and 28001.
Prime Factorization of 27981
Prime factors of 27981 are 3, 3109. Prime factorization of 27981 in exponential form is:
27981 = 32 × 31091
Prime Factorization of 28001
Prime factors of 28001 are 28001. Prime factorization of 28001 in exponential form is:
28001 = 280011
Now multiplying the highest exponent prime factors to calculate the LCM of 27981 and 28001.
LCM(27981,28001) = 32 × 31091 × 280011
LCM(27981,28001) = 783495981
Related Least Common Multiples of 27981
- LCM of 27981 and 27985
- LCM of 27981 and 27986
- LCM of 27981 and 27987
- LCM of 27981 and 27988
- LCM of 27981 and 27989
- LCM of 27981 and 27990
- LCM of 27981 and 27991
- LCM of 27981 and 27992
- LCM of 27981 and 27993
- LCM of 27981 and 27994
- LCM of 27981 and 27995
- LCM of 27981 and 27996
- LCM of 27981 and 27997
- LCM of 27981 and 27998
- LCM of 27981 and 27999
- LCM of 27981 and 28000
- LCM of 27981 and 28001
Related Least Common Multiples of 28001
- LCM of 28001 and 28005
- LCM of 28001 and 28006
- LCM of 28001 and 28007
- LCM of 28001 and 28008
- LCM of 28001 and 28009
- LCM of 28001 and 28010
- LCM of 28001 and 28011
- LCM of 28001 and 28012
- LCM of 28001 and 28013
- LCM of 28001 and 28014
- LCM of 28001 and 28015
- LCM of 28001 and 28016
- LCM of 28001 and 28017
- LCM of 28001 and 28018
- LCM of 28001 and 28019
- LCM of 28001 and 28020
- LCM of 28001 and 28021