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What is the Least Common Multiple of 67046 and 67065?

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 67046 and 67065 is 4496439990.

LCM(67046,67065) = 4496439990

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Least Common Multiple of 67046 and 67065 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67046 and 67065, than apply into the LCM equation.

GCF(67046,67065) = 1
LCM(67046,67065) = ( 67046 × 67065) / 1
LCM(67046,67065) = 4496439990 / 1
LCM(67046,67065) = 4496439990

Least Common Multiple (LCM) of 67046 and 67065 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67046 and 67065. First we will calculate the prime factors of 67046 and 67065.

Prime Factorization of 67046

Prime factors of 67046 are 2, 7, 4789. Prime factorization of 67046 in exponential form is:

67046 = 21 × 71 × 47891

Prime Factorization of 67065

Prime factors of 67065 are 3, 5, 17, 263. Prime factorization of 67065 in exponential form is:

67065 = 31 × 51 × 171 × 2631

Now multiplying the highest exponent prime factors to calculate the LCM of 67046 and 67065.

LCM(67046,67065) = 21 × 71 × 47891 × 31 × 51 × 171 × 2631
LCM(67046,67065) = 4496439990