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What is the Least Common Multiple of 72033 and 72042?

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 72033 and 72042 is 1729800462.

LCM(72033,72042) = 1729800462

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Least Common Multiple of 72033 and 72042 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72033 and 72042, than apply into the LCM equation.

GCF(72033,72042) = 3
LCM(72033,72042) = ( 72033 × 72042) / 3
LCM(72033,72042) = 5189401386 / 3
LCM(72033,72042) = 1729800462

Least Common Multiple (LCM) of 72033 and 72042 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72033 and 72042. First we will calculate the prime factors of 72033 and 72042.

Prime Factorization of 72033

Prime factors of 72033 are 3, 13, 1847. Prime factorization of 72033 in exponential form is:

72033 = 31 × 131 × 18471

Prime Factorization of 72042

Prime factors of 72042 are 2, 3, 12007. Prime factorization of 72042 in exponential form is:

72042 = 21 × 31 × 120071

Now multiplying the highest exponent prime factors to calculate the LCM of 72033 and 72042.

LCM(72033,72042) = 31 × 131 × 18471 × 21 × 120071
LCM(72033,72042) = 1729800462