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What is the Least Common Multiple of 11787 and 11801?

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 11787 and 11801 is 139098387.

LCM(11787,11801) = 139098387

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Least Common Multiple of 11787 and 11801 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11787 and 11801, than apply into the LCM equation.

GCF(11787,11801) = 1
LCM(11787,11801) = ( 11787 × 11801) / 1
LCM(11787,11801) = 139098387 / 1
LCM(11787,11801) = 139098387

Least Common Multiple (LCM) of 11787 and 11801 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11787 and 11801. First we will calculate the prime factors of 11787 and 11801.

Prime Factorization of 11787

Prime factors of 11787 are 3, 3929. Prime factorization of 11787 in exponential form is:

11787 = 31 × 39291

Prime Factorization of 11801

Prime factors of 11801 are 11801. Prime factorization of 11801 in exponential form is:

11801 = 118011

Now multiplying the highest exponent prime factors to calculate the LCM of 11787 and 11801.

LCM(11787,11801) = 31 × 39291 × 118011
LCM(11787,11801) = 139098387