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What is the Least Common Multiple of 30920 and 30933?

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 30933 is 956448360.

LCM(30920,30933) = 956448360

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Least Common Multiple of 30920 and 30933 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 30933, than apply into the LCM equation.

GCF(30920,30933) = 1
LCM(30920,30933) = ( 30920 × 30933) / 1
LCM(30920,30933) = 956448360 / 1
LCM(30920,30933) = 956448360

Least Common Multiple (LCM) of 30920 and 30933 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30920 and 30933. First we will calculate the prime factors of 30920 and 30933.

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 30933

Prime factors of 30933 are 3, 7, 491. Prime factorization of 30933 in exponential form is:

30933 = 32 × 71 × 4911

Now multiplying the highest exponent prime factors to calculate the LCM of 30920 and 30933.

LCM(30920,30933) = 23 × 51 × 7731 × 32 × 71 × 4911
LCM(30920,30933) = 956448360