What is the Least Common Multiple of 99986 and 99994?
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 99986 and 99994 is 4999000042.
LCM(99986,99994) = 4999000042
Least Common Multiple of 99986 and 99994 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99986 and 99994, than apply into the LCM equation.
GCF(99986,99994) = 2
LCM(99986,99994) = ( 99986 × 99994) / 2
LCM(99986,99994) = 9998000084 / 2
LCM(99986,99994) = 4999000042
Least Common Multiple (LCM) of 99986 and 99994 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 99986 and 99994. First we will calculate the prime factors of 99986 and 99994.
Prime Factorization of 99986
Prime factors of 99986 are 2, 49993. Prime factorization of 99986 in exponential form is:
99986 = 21 × 499931
Prime Factorization of 99994
Prime factors of 99994 are 2, 17, 173. Prime factorization of 99994 in exponential form is:
99994 = 21 × 172 × 1731
Now multiplying the highest exponent prime factors to calculate the LCM of 99986 and 99994.
LCM(99986,99994) = 21 × 499931 × 172 × 1731
LCM(99986,99994) = 4999000042