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What is the Least Common Multiple of 89842 and 89859?

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 89842 and 89859 is 8073112278.

LCM(89842,89859) = 8073112278

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Least Common Multiple of 89842 and 89859 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89842 and 89859, than apply into the LCM equation.

GCF(89842,89859) = 1
LCM(89842,89859) = ( 89842 × 89859) / 1
LCM(89842,89859) = 8073112278 / 1
LCM(89842,89859) = 8073112278

Least Common Multiple (LCM) of 89842 and 89859 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89842 and 89859. First we will calculate the prime factors of 89842 and 89859.

Prime Factorization of 89842

Prime factors of 89842 are 2, 29, 1549. Prime factorization of 89842 in exponential form is:

89842 = 21 × 291 × 15491

Prime Factorization of 89859

Prime factors of 89859 are 3, 7, 11, 389. Prime factorization of 89859 in exponential form is:

89859 = 31 × 71 × 111 × 3891

Now multiplying the highest exponent prime factors to calculate the LCM of 89842 and 89859.

LCM(89842,89859) = 21 × 291 × 15491 × 31 × 71 × 111 × 3891
LCM(89842,89859) = 8073112278