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What is the Least Common Multiple of 30758 and 30775?

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 30758 and 30775 is 946577450.

LCM(30758,30775) = 946577450

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Least Common Multiple of 30758 and 30775 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30758 and 30775, than apply into the LCM equation.

GCF(30758,30775) = 1
LCM(30758,30775) = ( 30758 × 30775) / 1
LCM(30758,30775) = 946577450 / 1
LCM(30758,30775) = 946577450

Least Common Multiple (LCM) of 30758 and 30775 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30758 and 30775. First we will calculate the prime factors of 30758 and 30775.

Prime Factorization of 30758

Prime factors of 30758 are 2, 7, 13. Prime factorization of 30758 in exponential form is:

30758 = 21 × 71 × 133

Prime Factorization of 30775

Prime factors of 30775 are 5, 1231. Prime factorization of 30775 in exponential form is:

30775 = 52 × 12311

Now multiplying the highest exponent prime factors to calculate the LCM of 30758 and 30775.

LCM(30758,30775) = 21 × 71 × 133 × 52 × 12311
LCM(30758,30775) = 946577450