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What is the Least Common Multiple of 53909 and 53924?

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 53909 and 53924 is 2906988916.

LCM(53909,53924) = 2906988916

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Least Common Multiple of 53909 and 53924 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53909 and 53924, than apply into the LCM equation.

GCF(53909,53924) = 1
LCM(53909,53924) = ( 53909 × 53924) / 1
LCM(53909,53924) = 2906988916 / 1
LCM(53909,53924) = 2906988916

Least Common Multiple (LCM) of 53909 and 53924 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53909 and 53924. First we will calculate the prime factors of 53909 and 53924.

Prime Factorization of 53909

Prime factors of 53909 are 31, 37, 47. Prime factorization of 53909 in exponential form is:

53909 = 311 × 371 × 471

Prime Factorization of 53924

Prime factors of 53924 are 2, 13, 17, 61. Prime factorization of 53924 in exponential form is:

53924 = 22 × 131 × 171 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 53909 and 53924.

LCM(53909,53924) = 311 × 371 × 471 × 22 × 131 × 171 × 611
LCM(53909,53924) = 2906988916