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What is the Least Common Multiple of 30920 and 30927?

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 30920 and 30927 is 956262840.

LCM(30920,30927) = 956262840

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Least Common Multiple of 30920 and 30927 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30920 and 30927, than apply into the LCM equation.

GCF(30920,30927) = 1
LCM(30920,30927) = ( 30920 × 30927) / 1
LCM(30920,30927) = 956262840 / 1
LCM(30920,30927) = 956262840

Least Common Multiple (LCM) of 30920 and 30927 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30920 and 30927. First we will calculate the prime factors of 30920 and 30927.

Prime Factorization of 30920

Prime factors of 30920 are 2, 5, 773. Prime factorization of 30920 in exponential form is:

30920 = 23 × 51 × 7731

Prime Factorization of 30927

Prime factors of 30927 are 3, 13, 61. Prime factorization of 30927 in exponential form is:

30927 = 31 × 132 × 611

Now multiplying the highest exponent prime factors to calculate the LCM of 30920 and 30927.

LCM(30920,30927) = 23 × 51 × 7731 × 31 × 132 × 611
LCM(30920,30927) = 956262840