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What is the Least Common Multiple of 93438 and 93448?

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 93438 and 93448 is 4365797112.

LCM(93438,93448) = 4365797112

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Least Common Multiple of 93438 and 93448 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 93438 and 93448, than apply into the LCM equation.

GCF(93438,93448) = 2
LCM(93438,93448) = ( 93438 × 93448) / 2
LCM(93438,93448) = 8731594224 / 2
LCM(93438,93448) = 4365797112

Least Common Multiple (LCM) of 93438 and 93448 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 93438 and 93448. First we will calculate the prime factors of 93438 and 93448.

Prime Factorization of 93438

Prime factors of 93438 are 2, 3, 29, 179. Prime factorization of 93438 in exponential form is:

93438 = 21 × 32 × 291 × 1791

Prime Factorization of 93448

Prime factors of 93448 are 2, 11681. Prime factorization of 93448 in exponential form is:

93448 = 23 × 116811

Now multiplying the highest exponent prime factors to calculate the LCM of 93438 and 93448.

LCM(93438,93448) = 23 × 32 × 291 × 1791 × 116811
LCM(93438,93448) = 4365797112