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What is the Least Common Multiple of 30688 and 30703?

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 30688 and 30703 is 942213664.

LCM(30688,30703) = 942213664

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Least Common Multiple of 30688 and 30703 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30688 and 30703, than apply into the LCM equation.

GCF(30688,30703) = 1
LCM(30688,30703) = ( 30688 × 30703) / 1
LCM(30688,30703) = 942213664 / 1
LCM(30688,30703) = 942213664

Least Common Multiple (LCM) of 30688 and 30703 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30688 and 30703. First we will calculate the prime factors of 30688 and 30703.

Prime Factorization of 30688

Prime factors of 30688 are 2, 7, 137. Prime factorization of 30688 in exponential form is:

30688 = 25 × 71 × 1371

Prime Factorization of 30703

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

30703 = 307031

Now multiplying the highest exponent prime factors to calculate the LCM of 30688 and 30703.

LCM(30688,30703) = 25 × 71 × 1371 × 307031
LCM(30688,30703) = 942213664