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What is the Least Common Multiple of 43518 and 43533?

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 43518 and 43533 is 631489698.

LCM(43518,43533) = 631489698

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Least Common Multiple of 43518 and 43533 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43518 and 43533, than apply into the LCM equation.

GCF(43518,43533) = 3
LCM(43518,43533) = ( 43518 × 43533) / 3
LCM(43518,43533) = 1894469094 / 3
LCM(43518,43533) = 631489698

Least Common Multiple (LCM) of 43518 and 43533 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43518 and 43533. First we will calculate the prime factors of 43518 and 43533.

Prime Factorization of 43518

Prime factors of 43518 are 2, 3, 7253. Prime factorization of 43518 in exponential form is:

43518 = 21 × 31 × 72531

Prime Factorization of 43533

Prime factors of 43533 are 3, 7, 691. Prime factorization of 43533 in exponential form is:

43533 = 32 × 71 × 6911

Now multiplying the highest exponent prime factors to calculate the LCM of 43518 and 43533.

LCM(43518,43533) = 21 × 32 × 72531 × 71 × 6911
LCM(43518,43533) = 631489698