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What is the Least Common Multiple of 67205 and 67211?

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 67205 and 67211 is 4516915255.

LCM(67205,67211) = 4516915255

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Least Common Multiple of 67205 and 67211 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67205 and 67211, than apply into the LCM equation.

GCF(67205,67211) = 1
LCM(67205,67211) = ( 67205 × 67211) / 1
LCM(67205,67211) = 4516915255 / 1
LCM(67205,67211) = 4516915255

Least Common Multiple (LCM) of 67205 and 67211 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67205 and 67211. First we will calculate the prime factors of 67205 and 67211.

Prime Factorization of 67205

Prime factors of 67205 are 5, 13441. Prime factorization of 67205 in exponential form is:

67205 = 51 × 134411

Prime Factorization of 67211

Prime factors of 67211 are 67211. Prime factorization of 67211 in exponential form is:

67211 = 672111

Now multiplying the highest exponent prime factors to calculate the LCM of 67205 and 67211.

LCM(67205,67211) = 51 × 134411 × 672111
LCM(67205,67211) = 4516915255