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What is the Least Common Multiple of 69015 and 69025?

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 69015 and 69025 is 952752075.

LCM(69015,69025) = 952752075

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Least Common Multiple of 69015 and 69025 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69015 and 69025, than apply into the LCM equation.

GCF(69015,69025) = 5
LCM(69015,69025) = ( 69015 × 69025) / 5
LCM(69015,69025) = 4763760375 / 5
LCM(69015,69025) = 952752075

Least Common Multiple (LCM) of 69015 and 69025 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69015 and 69025. First we will calculate the prime factors of 69015 and 69025.

Prime Factorization of 69015

Prime factors of 69015 are 3, 5, 43, 107. Prime factorization of 69015 in exponential form is:

69015 = 31 × 51 × 431 × 1071

Prime Factorization of 69025

Prime factors of 69025 are 5, 11, 251. Prime factorization of 69025 in exponential form is:

69025 = 52 × 111 × 2511

Now multiplying the highest exponent prime factors to calculate the LCM of 69015 and 69025.

LCM(69015,69025) = 31 × 52 × 431 × 1071 × 111 × 2511
LCM(69015,69025) = 952752075