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What is the Least Common Multiple of 75064 and 75078?

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 75064 and 75078 is 2817827496.

LCM(75064,75078) = 2817827496

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Least Common Multiple of 75064 and 75078 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75064 and 75078, than apply into the LCM equation.

GCF(75064,75078) = 2
LCM(75064,75078) = ( 75064 × 75078) / 2
LCM(75064,75078) = 5635654992 / 2
LCM(75064,75078) = 2817827496

Least Common Multiple (LCM) of 75064 and 75078 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75064 and 75078. First we will calculate the prime factors of 75064 and 75078.

Prime Factorization of 75064

Prime factors of 75064 are 2, 11, 853. Prime factorization of 75064 in exponential form is:

75064 = 23 × 111 × 8531

Prime Factorization of 75078

Prime factors of 75078 are 2, 3, 43, 97. Prime factorization of 75078 in exponential form is:

75078 = 21 × 32 × 431 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 75064 and 75078.

LCM(75064,75078) = 23 × 111 × 8531 × 32 × 431 × 971
LCM(75064,75078) = 2817827496