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What is the Least Common Multiple of 13552 and 13566?

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 13552 and 13566 is 13131888.

LCM(13552,13566) = 13131888

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Least Common Multiple of 13552 and 13566 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13552 and 13566, than apply into the LCM equation.

GCF(13552,13566) = 14
LCM(13552,13566) = ( 13552 × 13566) / 14
LCM(13552,13566) = 183846432 / 14
LCM(13552,13566) = 13131888

Least Common Multiple (LCM) of 13552 and 13566 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13552 and 13566. First we will calculate the prime factors of 13552 and 13566.

Prime Factorization of 13552

Prime factors of 13552 are 2, 7, 11. Prime factorization of 13552 in exponential form is:

13552 = 24 × 71 × 112

Prime Factorization of 13566

Prime factors of 13566 are 2, 3, 7, 17, 19. Prime factorization of 13566 in exponential form is:

13566 = 21 × 31 × 71 × 171 × 191

Now multiplying the highest exponent prime factors to calculate the LCM of 13552 and 13566.

LCM(13552,13566) = 24 × 71 × 112 × 31 × 171 × 191
LCM(13552,13566) = 13131888