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What is the Least Common Multiple of 29870 and 29881?

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 29870 and 29881 is 892545470.

LCM(29870,29881) = 892545470

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Least Common Multiple of 29870 and 29881 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29870 and 29881, than apply into the LCM equation.

GCF(29870,29881) = 1
LCM(29870,29881) = ( 29870 × 29881) / 1
LCM(29870,29881) = 892545470 / 1
LCM(29870,29881) = 892545470

Least Common Multiple (LCM) of 29870 and 29881 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29870 and 29881. First we will calculate the prime factors of 29870 and 29881.

Prime Factorization of 29870

Prime factors of 29870 are 2, 5, 29, 103. Prime factorization of 29870 in exponential form is:

29870 = 21 × 51 × 291 × 1031

Prime Factorization of 29881

Prime factors of 29881 are 29881. Prime factorization of 29881 in exponential form is:

29881 = 298811

Now multiplying the highest exponent prime factors to calculate the LCM of 29870 and 29881.

LCM(29870,29881) = 21 × 51 × 291 × 1031 × 298811
LCM(29870,29881) = 892545470