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What is the Least Common Multiple of 30703 and 30710?

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 30703 and 30710 is 942889130.

LCM(30703,30710) = 942889130

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Least Common Multiple of 30703 and 30710 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30703 and 30710, than apply into the LCM equation.

GCF(30703,30710) = 1
LCM(30703,30710) = ( 30703 × 30710) / 1
LCM(30703,30710) = 942889130 / 1
LCM(30703,30710) = 942889130

Least Common Multiple (LCM) of 30703 and 30710 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30703 and 30710. First we will calculate the prime factors of 30703 and 30710.

Prime Factorization of 30703

Prime factors of 30703 are 30703. Prime factorization of 30703 in exponential form is:

30703 = 307031

Prime Factorization of 30710

Prime factors of 30710 are 2, 5, 37, 83. Prime factorization of 30710 in exponential form is:

30710 = 21 × 51 × 371 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 30703 and 30710.

LCM(30703,30710) = 307031 × 21 × 51 × 371 × 831
LCM(30703,30710) = 942889130