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What is the Least Common Multiple of 53613 and 53618?

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 53613 and 53618 is 2874621834.

LCM(53613,53618) = 2874621834

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Least Common Multiple of 53613 and 53618 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53613 and 53618, than apply into the LCM equation.

GCF(53613,53618) = 1
LCM(53613,53618) = ( 53613 × 53618) / 1
LCM(53613,53618) = 2874621834 / 1
LCM(53613,53618) = 2874621834

Least Common Multiple (LCM) of 53613 and 53618 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53613 and 53618. First we will calculate the prime factors of 53613 and 53618.

Prime Factorization of 53613

Prime factors of 53613 are 3, 7, 23, 37. Prime factorization of 53613 in exponential form is:

53613 = 32 × 71 × 231 × 371

Prime Factorization of 53618

Prime factors of 53618 are 2, 17, 19, 83. Prime factorization of 53618 in exponential form is:

53618 = 21 × 171 × 191 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 53613 and 53618.

LCM(53613,53618) = 32 × 71 × 231 × 371 × 21 × 171 × 191 × 831
LCM(53613,53618) = 2874621834