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What is the Least Common Multiple of 47905 and 47924?

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 47905 and 47924 is 2295799220.

LCM(47905,47924) = 2295799220

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Least Common Multiple of 47905 and 47924 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47905 and 47924, than apply into the LCM equation.

GCF(47905,47924) = 1
LCM(47905,47924) = ( 47905 × 47924) / 1
LCM(47905,47924) = 2295799220 / 1
LCM(47905,47924) = 2295799220

Least Common Multiple (LCM) of 47905 and 47924 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47905 and 47924. First we will calculate the prime factors of 47905 and 47924.

Prime Factorization of 47905

Prime factors of 47905 are 5, 11, 13, 67. Prime factorization of 47905 in exponential form is:

47905 = 51 × 111 × 131 × 671

Prime Factorization of 47924

Prime factors of 47924 are 2, 11981. Prime factorization of 47924 in exponential form is:

47924 = 22 × 119811

Now multiplying the highest exponent prime factors to calculate the LCM of 47905 and 47924.

LCM(47905,47924) = 51 × 111 × 131 × 671 × 22 × 119811
LCM(47905,47924) = 2295799220