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What is the Least Common Multiple of 49842 and 49855?

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 49842 and 49855 is 191144070.

LCM(49842,49855) = 191144070

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Least Common Multiple of 49842 and 49855 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49842 and 49855, than apply into the LCM equation.

GCF(49842,49855) = 13
LCM(49842,49855) = ( 49842 × 49855) / 13
LCM(49842,49855) = 2484872910 / 13
LCM(49842,49855) = 191144070

Least Common Multiple (LCM) of 49842 and 49855 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49842 and 49855. First we will calculate the prime factors of 49842 and 49855.

Prime Factorization of 49842

Prime factors of 49842 are 2, 3, 13, 71. Prime factorization of 49842 in exponential form is:

49842 = 21 × 33 × 131 × 711

Prime Factorization of 49855

Prime factors of 49855 are 5, 13, 59. Prime factorization of 49855 in exponential form is:

49855 = 51 × 132 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 49842 and 49855.

LCM(49842,49855) = 21 × 33 × 132 × 711 × 51 × 591
LCM(49842,49855) = 191144070