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What is the Least Common Multiple of 40510 and 40523?

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 40510 and 40523 is 1641586730.

LCM(40510,40523) = 1641586730

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Least Common Multiple of 40510 and 40523 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40510 and 40523, than apply into the LCM equation.

GCF(40510,40523) = 1
LCM(40510,40523) = ( 40510 × 40523) / 1
LCM(40510,40523) = 1641586730 / 1
LCM(40510,40523) = 1641586730

Least Common Multiple (LCM) of 40510 and 40523 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40510 and 40523. First we will calculate the prime factors of 40510 and 40523.

Prime Factorization of 40510

Prime factors of 40510 are 2, 5, 4051. Prime factorization of 40510 in exponential form is:

40510 = 21 × 51 × 40511

Prime Factorization of 40523

Prime factors of 40523 are 7, 827. Prime factorization of 40523 in exponential form is:

40523 = 72 × 8271

Now multiplying the highest exponent prime factors to calculate the LCM of 40510 and 40523.

LCM(40510,40523) = 21 × 51 × 40511 × 72 × 8271
LCM(40510,40523) = 1641586730