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What is the Least Common Multiple of 30750 and 30761?

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 30750 and 30761 is 945900750.

LCM(30750,30761) = 945900750

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Least Common Multiple of 30750 and 30761 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30750 and 30761, than apply into the LCM equation.

GCF(30750,30761) = 1
LCM(30750,30761) = ( 30750 × 30761) / 1
LCM(30750,30761) = 945900750 / 1
LCM(30750,30761) = 945900750

Least Common Multiple (LCM) of 30750 and 30761 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30750 and 30761. First we will calculate the prime factors of 30750 and 30761.

Prime Factorization of 30750

Prime factors of 30750 are 2, 3, 5, 41. Prime factorization of 30750 in exponential form is:

30750 = 21 × 31 × 53 × 411

Prime Factorization of 30761

Prime factors of 30761 are 19, 1619. Prime factorization of 30761 in exponential form is:

30761 = 191 × 16191

Now multiplying the highest exponent prime factors to calculate the LCM of 30750 and 30761.

LCM(30750,30761) = 21 × 31 × 53 × 411 × 191 × 16191
LCM(30750,30761) = 945900750