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What is the Least Common Multiple of 91999 and 92003?

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 91999 and 92003 is 8464183997.

LCM(91999,92003) = 8464183997

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Least Common Multiple of 91999 and 92003 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91999 and 92003, than apply into the LCM equation.

GCF(91999,92003) = 1
LCM(91999,92003) = ( 91999 × 92003) / 1
LCM(91999,92003) = 8464183997 / 1
LCM(91999,92003) = 8464183997

Least Common Multiple (LCM) of 91999 and 92003 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91999 and 92003. First we will calculate the prime factors of 91999 and 92003.

Prime Factorization of 91999

Prime factors of 91999 are 197, 467. Prime factorization of 91999 in exponential form is:

91999 = 1971 × 4671

Prime Factorization of 92003

Prime factors of 92003 are 92003. Prime factorization of 92003 in exponential form is:

92003 = 920031

Now multiplying the highest exponent prime factors to calculate the LCM of 91999 and 92003.

LCM(91999,92003) = 1971 × 4671 × 920031
LCM(91999,92003) = 8464183997