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What is the Least Common Multiple of 29857 and 29861?

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 29857 and 29861 is 891559877.

LCM(29857,29861) = 891559877

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Least Common Multiple of 29857 and 29861 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29857 and 29861, than apply into the LCM equation.

GCF(29857,29861) = 1
LCM(29857,29861) = ( 29857 × 29861) / 1
LCM(29857,29861) = 891559877 / 1
LCM(29857,29861) = 891559877

Least Common Multiple (LCM) of 29857 and 29861 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29857 and 29861. First we will calculate the prime factors of 29857 and 29861.

Prime Factorization of 29857

Prime factors of 29857 are 73, 409. Prime factorization of 29857 in exponential form is:

29857 = 731 × 4091

Prime Factorization of 29861

Prime factors of 29861 are 13, 2297. Prime factorization of 29861 in exponential form is:

29861 = 131 × 22971

Now multiplying the highest exponent prime factors to calculate the LCM of 29857 and 29861.

LCM(29857,29861) = 731 × 4091 × 131 × 22971
LCM(29857,29861) = 891559877