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What is the Least Common Multiple of 68141 and 68149?

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 68141 and 68149 is 4643741009.

LCM(68141,68149) = 4643741009

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Least Common Multiple of 68141 and 68149 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68141 and 68149, than apply into the LCM equation.

GCF(68141,68149) = 1
LCM(68141,68149) = ( 68141 × 68149) / 1
LCM(68141,68149) = 4643741009 / 1
LCM(68141,68149) = 4643741009

Least Common Multiple (LCM) of 68141 and 68149 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68141 and 68149. First we will calculate the prime factors of 68141 and 68149.

Prime Factorization of 68141

Prime factors of 68141 are 68141. Prime factorization of 68141 in exponential form is:

68141 = 681411

Prime Factorization of 68149

Prime factors of 68149 are 23, 2963. Prime factorization of 68149 in exponential form is:

68149 = 231 × 29631

Now multiplying the highest exponent prime factors to calculate the LCM of 68141 and 68149.

LCM(68141,68149) = 681411 × 231 × 29631
LCM(68141,68149) = 4643741009