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What is the Least Common Multiple of 78143 and 78150?

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 78143 and 78150 is 6106875450.

LCM(78143,78150) = 6106875450

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Least Common Multiple of 78143 and 78150 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78143 and 78150, than apply into the LCM equation.

GCF(78143,78150) = 1
LCM(78143,78150) = ( 78143 × 78150) / 1
LCM(78143,78150) = 6106875450 / 1
LCM(78143,78150) = 6106875450

Least Common Multiple (LCM) of 78143 and 78150 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78143 and 78150. First we will calculate the prime factors of 78143 and 78150.

Prime Factorization of 78143

Prime factors of 78143 are 13, 6011. Prime factorization of 78143 in exponential form is:

78143 = 131 × 60111

Prime Factorization of 78150

Prime factors of 78150 are 2, 3, 5, 521. Prime factorization of 78150 in exponential form is:

78150 = 21 × 31 × 52 × 5211

Now multiplying the highest exponent prime factors to calculate the LCM of 78143 and 78150.

LCM(78143,78150) = 131 × 60111 × 21 × 31 × 52 × 5211
LCM(78143,78150) = 6106875450