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What is the Least Common Multiple of 72632 and 72643?

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 72632 and 72643 is 5276206376.

LCM(72632,72643) = 5276206376

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Least Common Multiple of 72632 and 72643 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72632 and 72643, than apply into the LCM equation.

GCF(72632,72643) = 1
LCM(72632,72643) = ( 72632 × 72643) / 1
LCM(72632,72643) = 5276206376 / 1
LCM(72632,72643) = 5276206376

Least Common Multiple (LCM) of 72632 and 72643 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72632 and 72643. First we will calculate the prime factors of 72632 and 72643.

Prime Factorization of 72632

Prime factors of 72632 are 2, 7, 1297. Prime factorization of 72632 in exponential form is:

72632 = 23 × 71 × 12971

Prime Factorization of 72643

Prime factors of 72643 are 72643. Prime factorization of 72643 in exponential form is:

72643 = 726431

Now multiplying the highest exponent prime factors to calculate the LCM of 72632 and 72643.

LCM(72632,72643) = 23 × 71 × 12971 × 726431
LCM(72632,72643) = 5276206376