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What is the Least Common Multiple of 23490 and 23503?

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 23490 and 23503 is 552085470.

LCM(23490,23503) = 552085470

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Least Common Multiple of 23490 and 23503 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23490 and 23503, than apply into the LCM equation.

GCF(23490,23503) = 1
LCM(23490,23503) = ( 23490 × 23503) / 1
LCM(23490,23503) = 552085470 / 1
LCM(23490,23503) = 552085470

Least Common Multiple (LCM) of 23490 and 23503 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23490 and 23503. First we will calculate the prime factors of 23490 and 23503.

Prime Factorization of 23490

Prime factors of 23490 are 2, 3, 5, 29. Prime factorization of 23490 in exponential form is:

23490 = 21 × 34 × 51 × 291

Prime Factorization of 23503

Prime factors of 23503 are 19, 1237. Prime factorization of 23503 in exponential form is:

23503 = 191 × 12371

Now multiplying the highest exponent prime factors to calculate the LCM of 23490 and 23503.

LCM(23490,23503) = 21 × 34 × 51 × 291 × 191 × 12371
LCM(23490,23503) = 552085470