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What is the Least Common Multiple of 40492 and 40501?

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 40492 and 40501 is 1639966492.

LCM(40492,40501) = 1639966492

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Least Common Multiple of 40492 and 40501 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40492 and 40501, than apply into the LCM equation.

GCF(40492,40501) = 1
LCM(40492,40501) = ( 40492 × 40501) / 1
LCM(40492,40501) = 1639966492 / 1
LCM(40492,40501) = 1639966492

Least Common Multiple (LCM) of 40492 and 40501 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40492 and 40501. First we will calculate the prime factors of 40492 and 40501.

Prime Factorization of 40492

Prime factors of 40492 are 2, 53, 191. Prime factorization of 40492 in exponential form is:

40492 = 22 × 531 × 1911

Prime Factorization of 40501

Prime factors of 40501 are 101, 401. Prime factorization of 40501 in exponential form is:

40501 = 1011 × 4011

Now multiplying the highest exponent prime factors to calculate the LCM of 40492 and 40501.

LCM(40492,40501) = 22 × 531 × 1911 × 1011 × 4011
LCM(40492,40501) = 1639966492