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What is the Least Common Multiple of 73032 and 73040?

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 73032 and 73040 is 666782160.

LCM(73032,73040) = 666782160

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Least Common Multiple of 73032 and 73040 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73032 and 73040, than apply into the LCM equation.

GCF(73032,73040) = 8
LCM(73032,73040) = ( 73032 × 73040) / 8
LCM(73032,73040) = 5334257280 / 8
LCM(73032,73040) = 666782160

Least Common Multiple (LCM) of 73032 and 73040 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73032 and 73040. First we will calculate the prime factors of 73032 and 73040.

Prime Factorization of 73032

Prime factors of 73032 are 2, 3, 17, 179. Prime factorization of 73032 in exponential form is:

73032 = 23 × 31 × 171 × 1791

Prime Factorization of 73040

Prime factors of 73040 are 2, 5, 11, 83. Prime factorization of 73040 in exponential form is:

73040 = 24 × 51 × 111 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 73032 and 73040.

LCM(73032,73040) = 24 × 31 × 171 × 1791 × 51 × 111 × 831
LCM(73032,73040) = 666782160