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What is the Least Common Multiple of 73488 and 73505?

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 73488 and 73505 is 5401735440.

LCM(73488,73505) = 5401735440

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Least Common Multiple of 73488 and 73505 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73488 and 73505, than apply into the LCM equation.

GCF(73488,73505) = 1
LCM(73488,73505) = ( 73488 × 73505) / 1
LCM(73488,73505) = 5401735440 / 1
LCM(73488,73505) = 5401735440

Least Common Multiple (LCM) of 73488 and 73505 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73488 and 73505. First we will calculate the prime factors of 73488 and 73505.

Prime Factorization of 73488

Prime factors of 73488 are 2, 3, 1531. Prime factorization of 73488 in exponential form is:

73488 = 24 × 31 × 15311

Prime Factorization of 73505

Prime factors of 73505 are 5, 61, 241. Prime factorization of 73505 in exponential form is:

73505 = 51 × 611 × 2411

Now multiplying the highest exponent prime factors to calculate the LCM of 73488 and 73505.

LCM(73488,73505) = 24 × 31 × 15311 × 51 × 611 × 2411
LCM(73488,73505) = 5401735440