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What is the Least Common Multiple of 67232 and 67243?

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 67232 and 67243 is 410989216.

LCM(67232,67243) = 410989216

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Least Common Multiple of 67232 and 67243 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67232 and 67243, than apply into the LCM equation.

GCF(67232,67243) = 11
LCM(67232,67243) = ( 67232 × 67243) / 11
LCM(67232,67243) = 4520881376 / 11
LCM(67232,67243) = 410989216

Least Common Multiple (LCM) of 67232 and 67243 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67232 and 67243. First we will calculate the prime factors of 67232 and 67243.

Prime Factorization of 67232

Prime factors of 67232 are 2, 11, 191. Prime factorization of 67232 in exponential form is:

67232 = 25 × 111 × 1911

Prime Factorization of 67243

Prime factors of 67243 are 11, 6113. Prime factorization of 67243 in exponential form is:

67243 = 111 × 61131

Now multiplying the highest exponent prime factors to calculate the LCM of 67232 and 67243.

LCM(67232,67243) = 25 × 111 × 1911 × 61131
LCM(67232,67243) = 410989216