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What is the Least Common Multiple of 89610 and 89618?

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 89610 and 89618 is 4015334490.

LCM(89610,89618) = 4015334490

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Least Common Multiple of 89610 and 89618 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89610 and 89618, than apply into the LCM equation.

GCF(89610,89618) = 2
LCM(89610,89618) = ( 89610 × 89618) / 2
LCM(89610,89618) = 8030668980 / 2
LCM(89610,89618) = 4015334490

Least Common Multiple (LCM) of 89610 and 89618 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89610 and 89618. First we will calculate the prime factors of 89610 and 89618.

Prime Factorization of 89610

Prime factors of 89610 are 2, 3, 5, 29, 103. Prime factorization of 89610 in exponential form is:

89610 = 21 × 31 × 51 × 291 × 1031

Prime Factorization of 89618

Prime factors of 89618 are 2, 44809. Prime factorization of 89618 in exponential form is:

89618 = 21 × 448091

Now multiplying the highest exponent prime factors to calculate the LCM of 89610 and 89618.

LCM(89610,89618) = 21 × 31 × 51 × 291 × 1031 × 448091
LCM(89610,89618) = 4015334490