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What is the Least Common Multiple of 40808 and 40813?

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 40808 and 40813 is 1665496904.

LCM(40808,40813) = 1665496904

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Least Common Multiple of 40808 and 40813 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40808 and 40813, than apply into the LCM equation.

GCF(40808,40813) = 1
LCM(40808,40813) = ( 40808 × 40813) / 1
LCM(40808,40813) = 1665496904 / 1
LCM(40808,40813) = 1665496904

Least Common Multiple (LCM) of 40808 and 40813 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40808 and 40813. First we will calculate the prime factors of 40808 and 40813.

Prime Factorization of 40808

Prime factors of 40808 are 2, 5101. Prime factorization of 40808 in exponential form is:

40808 = 23 × 51011

Prime Factorization of 40813

Prime factors of 40813 are 40813. Prime factorization of 40813 in exponential form is:

40813 = 408131

Now multiplying the highest exponent prime factors to calculate the LCM of 40808 and 40813.

LCM(40808,40813) = 23 × 51011 × 408131
LCM(40808,40813) = 1665496904