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What is the Least Common Multiple of 55623 and 55641?

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 55623 and 55641 is 1031639781.

LCM(55623,55641) = 1031639781

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Least Common Multiple of 55623 and 55641 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55623 and 55641, than apply into the LCM equation.

GCF(55623,55641) = 3
LCM(55623,55641) = ( 55623 × 55641) / 3
LCM(55623,55641) = 3094919343 / 3
LCM(55623,55641) = 1031639781

Least Common Multiple (LCM) of 55623 and 55641 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55623 and 55641. First we will calculate the prime factors of 55623 and 55641.

Prime Factorization of 55623

Prime factors of 55623 are 3, 18541. Prime factorization of 55623 in exponential form is:

55623 = 31 × 185411

Prime Factorization of 55641

Prime factors of 55641 are 3, 17, 1091. Prime factorization of 55641 in exponential form is:

55641 = 31 × 171 × 10911

Now multiplying the highest exponent prime factors to calculate the LCM of 55623 and 55641.

LCM(55623,55641) = 31 × 185411 × 171 × 10911
LCM(55623,55641) = 1031639781