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What is the Least Common Multiple of 85207 and 85215?

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 85207 and 85215 is 7260914505.

LCM(85207,85215) = 7260914505

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Least Common Multiple of 85207 and 85215 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85207 and 85215, than apply into the LCM equation.

GCF(85207,85215) = 1
LCM(85207,85215) = ( 85207 × 85215) / 1
LCM(85207,85215) = 7260914505 / 1
LCM(85207,85215) = 7260914505

Least Common Multiple (LCM) of 85207 and 85215 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85207 and 85215. First we will calculate the prime factors of 85207 and 85215.

Prime Factorization of 85207

Prime factors of 85207 are 139, 613. Prime factorization of 85207 in exponential form is:

85207 = 1391 × 6131

Prime Factorization of 85215

Prime factors of 85215 are 3, 5, 13, 19, 23. Prime factorization of 85215 in exponential form is:

85215 = 31 × 51 × 131 × 191 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 85207 and 85215.

LCM(85207,85215) = 1391 × 6131 × 31 × 51 × 131 × 191 × 231
LCM(85207,85215) = 7260914505