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What is the Least Common Multiple of 73328 and 73338?

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 73328 and 73338 is 2688864432.

LCM(73328,73338) = 2688864432

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Least Common Multiple of 73328 and 73338 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73328 and 73338, than apply into the LCM equation.

GCF(73328,73338) = 2
LCM(73328,73338) = ( 73328 × 73338) / 2
LCM(73328,73338) = 5377728864 / 2
LCM(73328,73338) = 2688864432

Least Common Multiple (LCM) of 73328 and 73338 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73328 and 73338. First we will calculate the prime factors of 73328 and 73338.

Prime Factorization of 73328

Prime factors of 73328 are 2, 4583. Prime factorization of 73328 in exponential form is:

73328 = 24 × 45831

Prime Factorization of 73338

Prime factors of 73338 are 2, 3, 17, 719. Prime factorization of 73338 in exponential form is:

73338 = 21 × 31 × 171 × 7191

Now multiplying the highest exponent prime factors to calculate the LCM of 73328 and 73338.

LCM(73328,73338) = 24 × 45831 × 31 × 171 × 7191
LCM(73328,73338) = 2688864432