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What is the Least Common Multiple of 78433 and 78448?

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 78433 and 78448 is 6152911984.

LCM(78433,78448) = 6152911984

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Least Common Multiple of 78433 and 78448 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78433 and 78448, than apply into the LCM equation.

GCF(78433,78448) = 1
LCM(78433,78448) = ( 78433 × 78448) / 1
LCM(78433,78448) = 6152911984 / 1
LCM(78433,78448) = 6152911984

Least Common Multiple (LCM) of 78433 and 78448 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78433 and 78448. First we will calculate the prime factors of 78433 and 78448.

Prime Factorization of 78433

Prime factors of 78433 are 41, 1913. Prime factorization of 78433 in exponential form is:

78433 = 411 × 19131

Prime Factorization of 78448

Prime factors of 78448 are 2, 4903. Prime factorization of 78448 in exponential form is:

78448 = 24 × 49031

Now multiplying the highest exponent prime factors to calculate the LCM of 78433 and 78448.

LCM(78433,78448) = 411 × 19131 × 24 × 49031
LCM(78433,78448) = 6152911984