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What is the Least Common Multiple of 68025 and 68045?

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 68025 and 68045 is 925752225.

LCM(68025,68045) = 925752225

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Least Common Multiple of 68025 and 68045 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68025 and 68045, than apply into the LCM equation.

GCF(68025,68045) = 5
LCM(68025,68045) = ( 68025 × 68045) / 5
LCM(68025,68045) = 4628761125 / 5
LCM(68025,68045) = 925752225

Least Common Multiple (LCM) of 68025 and 68045 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68025 and 68045. First we will calculate the prime factors of 68025 and 68045.

Prime Factorization of 68025

Prime factors of 68025 are 3, 5, 907. Prime factorization of 68025 in exponential form is:

68025 = 31 × 52 × 9071

Prime Factorization of 68045

Prime factors of 68045 are 5, 31, 439. Prime factorization of 68045 in exponential form is:

68045 = 51 × 311 × 4391

Now multiplying the highest exponent prime factors to calculate the LCM of 68025 and 68045.

LCM(68025,68045) = 31 × 52 × 9071 × 311 × 4391
LCM(68025,68045) = 925752225