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What is the Least Common Multiple of 53909 and 53919?

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 53919 is 2906719371.

LCM(53909,53919) = 2906719371

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Least Common Multiple of 53909 and 53919 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 53919, than apply into the LCM equation.

GCF(53909,53919) = 1
LCM(53909,53919) = ( 53909 × 53919) / 1
LCM(53909,53919) = 2906719371 / 1
LCM(53909,53919) = 2906719371

Least Common Multiple (LCM) of 53909 and 53919 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53909 and 53919. First we will calculate the prime factors of 53909 and 53919.

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 53919

Prime factors of 53919 are 3, 1997. Prime factorization of 53919 in exponential form is:

53919 = 33 × 19971

Now multiplying the highest exponent prime factors to calculate the LCM of 53909 and 53919.

LCM(53909,53919) = 311 × 371 × 471 × 33 × 19971
LCM(53909,53919) = 2906719371