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What is the Least Common Multiple of 11895 and 11907?

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 11895 and 11907 is 47211255.

LCM(11895,11907) = 47211255

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Least Common Multiple of 11895 and 11907 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11895 and 11907, than apply into the LCM equation.

GCF(11895,11907) = 3
LCM(11895,11907) = ( 11895 × 11907) / 3
LCM(11895,11907) = 141633765 / 3
LCM(11895,11907) = 47211255

Least Common Multiple (LCM) of 11895 and 11907 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11895 and 11907. First we will calculate the prime factors of 11895 and 11907.

Prime Factorization of 11895

Prime factors of 11895 are 3, 5, 13, 61. Prime factorization of 11895 in exponential form is:

11895 = 31 × 51 × 131 × 611

Prime Factorization of 11907

Prime factors of 11907 are 3, 7. Prime factorization of 11907 in exponential form is:

11907 = 35 × 72

Now multiplying the highest exponent prime factors to calculate the LCM of 11895 and 11907.

LCM(11895,11907) = 35 × 51 × 131 × 611 × 72
LCM(11895,11907) = 47211255