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What is the Least Common Multiple of 43254 and 43263?

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 43254 and 43263 is 207921978.

LCM(43254,43263) = 207921978

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Least Common Multiple of 43254 and 43263 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43254 and 43263, than apply into the LCM equation.

GCF(43254,43263) = 9
LCM(43254,43263) = ( 43254 × 43263) / 9
LCM(43254,43263) = 1871297802 / 9
LCM(43254,43263) = 207921978

Least Common Multiple (LCM) of 43254 and 43263 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43254 and 43263. First we will calculate the prime factors of 43254 and 43263.

Prime Factorization of 43254

Prime factors of 43254 are 2, 3, 89. Prime factorization of 43254 in exponential form is:

43254 = 21 × 35 × 891

Prime Factorization of 43263

Prime factors of 43263 are 3, 11, 19, 23. Prime factorization of 43263 in exponential form is:

43263 = 32 × 111 × 191 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 43254 and 43263.

LCM(43254,43263) = 21 × 35 × 891 × 111 × 191 × 231
LCM(43254,43263) = 207921978