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What is the Least Common Multiple of 73938 and 73953?

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 73938 and 73953 is 1822645638.

LCM(73938,73953) = 1822645638

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Least Common Multiple of 73938 and 73953 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73938 and 73953, than apply into the LCM equation.

GCF(73938,73953) = 3
LCM(73938,73953) = ( 73938 × 73953) / 3
LCM(73938,73953) = 5467936914 / 3
LCM(73938,73953) = 1822645638

Least Common Multiple (LCM) of 73938 and 73953 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73938 and 73953. First we will calculate the prime factors of 73938 and 73953.

Prime Factorization of 73938

Prime factors of 73938 are 2, 3, 12323. Prime factorization of 73938 in exponential form is:

73938 = 21 × 31 × 123231

Prime Factorization of 73953

Prime factors of 73953 are 3, 11, 83. Prime factorization of 73953 in exponential form is:

73953 = 34 × 111 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 73938 and 73953.

LCM(73938,73953) = 21 × 34 × 123231 × 111 × 831
LCM(73938,73953) = 1822645638