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What is the Least Common Multiple of 67480 and 67495?

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 67480 and 67495 is 910912520.

LCM(67480,67495) = 910912520

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Least Common Multiple of 67480 and 67495 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67480 and 67495, than apply into the LCM equation.

GCF(67480,67495) = 5
LCM(67480,67495) = ( 67480 × 67495) / 5
LCM(67480,67495) = 4554562600 / 5
LCM(67480,67495) = 910912520

Least Common Multiple (LCM) of 67480 and 67495 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67480 and 67495. First we will calculate the prime factors of 67480 and 67495.

Prime Factorization of 67480

Prime factors of 67480 are 2, 5, 7, 241. Prime factorization of 67480 in exponential form is:

67480 = 23 × 51 × 71 × 2411

Prime Factorization of 67495

Prime factors of 67495 are 5, 13499. Prime factorization of 67495 in exponential form is:

67495 = 51 × 134991

Now multiplying the highest exponent prime factors to calculate the LCM of 67480 and 67495.

LCM(67480,67495) = 23 × 51 × 71 × 2411 × 134991
LCM(67480,67495) = 910912520