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What is the Least Common Multiple of 73240 and 73251?

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 73240 and 73251 is 5364903240.

LCM(73240,73251) = 5364903240

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Least Common Multiple of 73240 and 73251 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73240 and 73251, than apply into the LCM equation.

GCF(73240,73251) = 1
LCM(73240,73251) = ( 73240 × 73251) / 1
LCM(73240,73251) = 5364903240 / 1
LCM(73240,73251) = 5364903240

Least Common Multiple (LCM) of 73240 and 73251 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73240 and 73251. First we will calculate the prime factors of 73240 and 73251.

Prime Factorization of 73240

Prime factors of 73240 are 2, 5, 1831. Prime factorization of 73240 in exponential form is:

73240 = 23 × 51 × 18311

Prime Factorization of 73251

Prime factors of 73251 are 3, 2713. Prime factorization of 73251 in exponential form is:

73251 = 33 × 27131

Now multiplying the highest exponent prime factors to calculate the LCM of 73240 and 73251.

LCM(73240,73251) = 23 × 51 × 18311 × 33 × 27131
LCM(73240,73251) = 5364903240