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What is the Least Common Multiple of 3528 and 3543?

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 3528 and 3543 is 4166568.

LCM(3528,3543) = 4166568

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Least Common Multiple of 3528 and 3543 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3528 and 3543, than apply into the LCM equation.

GCF(3528,3543) = 3
LCM(3528,3543) = ( 3528 × 3543) / 3
LCM(3528,3543) = 12499704 / 3
LCM(3528,3543) = 4166568

Least Common Multiple (LCM) of 3528 and 3543 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3528 and 3543. First we will calculate the prime factors of 3528 and 3543.

Prime Factorization of 3528

Prime factors of 3528 are 2, 3, 7. Prime factorization of 3528 in exponential form is:

3528 = 23 × 32 × 72

Prime Factorization of 3543

Prime factors of 3543 are 3, 1181. Prime factorization of 3543 in exponential form is:

3543 = 31 × 11811

Now multiplying the highest exponent prime factors to calculate the LCM of 3528 and 3543.

LCM(3528,3543) = 23 × 32 × 72 × 11811
LCM(3528,3543) = 4166568