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What is the Least Common Multiple of 27181 and 27188?

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 27181 and 27188 is 105571004.

LCM(27181,27188) = 105571004

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Least Common Multiple of 27181 and 27188 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 27181 and 27188, than apply into the LCM equation.

GCF(27181,27188) = 7
LCM(27181,27188) = ( 27181 × 27188) / 7
LCM(27181,27188) = 738997028 / 7
LCM(27181,27188) = 105571004

Least Common Multiple (LCM) of 27181 and 27188 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 27181 and 27188. First we will calculate the prime factors of 27181 and 27188.

Prime Factorization of 27181

Prime factors of 27181 are 7, 11, 353. Prime factorization of 27181 in exponential form is:

27181 = 71 × 111 × 3531

Prime Factorization of 27188

Prime factors of 27188 are 2, 7, 971. Prime factorization of 27188 in exponential form is:

27188 = 22 × 71 × 9711

Now multiplying the highest exponent prime factors to calculate the LCM of 27181 and 27188.

LCM(27181,27188) = 71 × 111 × 3531 × 22 × 9711
LCM(27181,27188) = 105571004