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What is the Least Common Multiple of 91219 and 91230?

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 91219 and 91230 is 8321909370.

LCM(91219,91230) = 8321909370

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Least Common Multiple of 91219 and 91230 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91219 and 91230, than apply into the LCM equation.

GCF(91219,91230) = 1
LCM(91219,91230) = ( 91219 × 91230) / 1
LCM(91219,91230) = 8321909370 / 1
LCM(91219,91230) = 8321909370

Least Common Multiple (LCM) of 91219 and 91230 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91219 and 91230. First we will calculate the prime factors of 91219 and 91230.

Prime Factorization of 91219

Prime factors of 91219 are 19, 4801. Prime factorization of 91219 in exponential form is:

91219 = 191 × 48011

Prime Factorization of 91230

Prime factors of 91230 are 2, 3, 5, 3041. Prime factorization of 91230 in exponential form is:

91230 = 21 × 31 × 51 × 30411

Now multiplying the highest exponent prime factors to calculate the LCM of 91219 and 91230.

LCM(91219,91230) = 191 × 48011 × 21 × 31 × 51 × 30411
LCM(91219,91230) = 8321909370