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What is the Least Common Multiple of 30616 and 30628?

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 30616 and 30628 is 234426712.

LCM(30616,30628) = 234426712

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Least Common Multiple of 30616 and 30628 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30616 and 30628, than apply into the LCM equation.

GCF(30616,30628) = 4
LCM(30616,30628) = ( 30616 × 30628) / 4
LCM(30616,30628) = 937706848 / 4
LCM(30616,30628) = 234426712

Least Common Multiple (LCM) of 30616 and 30628 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30616 and 30628. First we will calculate the prime factors of 30616 and 30628.

Prime Factorization of 30616

Prime factors of 30616 are 2, 43, 89. Prime factorization of 30616 in exponential form is:

30616 = 23 × 431 × 891

Prime Factorization of 30628

Prime factors of 30628 are 2, 13, 19, 31. Prime factorization of 30628 in exponential form is:

30628 = 22 × 131 × 191 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 30616 and 30628.

LCM(30616,30628) = 23 × 431 × 891 × 131 × 191 × 311
LCM(30616,30628) = 234426712