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What is the Least Common Multiple of 43251 and 43268?

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 43251 and 43268 is 1871384268.

LCM(43251,43268) = 1871384268

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Least Common Multiple of 43251 and 43268 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43251 and 43268, than apply into the LCM equation.

GCF(43251,43268) = 1
LCM(43251,43268) = ( 43251 × 43268) / 1
LCM(43251,43268) = 1871384268 / 1
LCM(43251,43268) = 1871384268

Least Common Multiple (LCM) of 43251 and 43268 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43251 and 43268. First we will calculate the prime factors of 43251 and 43268.

Prime Factorization of 43251

Prime factors of 43251 are 3, 13, 1109. Prime factorization of 43251 in exponential form is:

43251 = 31 × 131 × 11091

Prime Factorization of 43268

Prime factors of 43268 are 2, 29, 373. Prime factorization of 43268 in exponential form is:

43268 = 22 × 291 × 3731

Now multiplying the highest exponent prime factors to calculate the LCM of 43251 and 43268.

LCM(43251,43268) = 31 × 131 × 11091 × 22 × 291 × 3731
LCM(43251,43268) = 1871384268