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What is the Least Common Multiple of 85220 and 85237?

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 85220 and 85237 is 7263897140.

LCM(85220,85237) = 7263897140

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Least Common Multiple of 85220 and 85237 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85220 and 85237, than apply into the LCM equation.

GCF(85220,85237) = 1
LCM(85220,85237) = ( 85220 × 85237) / 1
LCM(85220,85237) = 7263897140 / 1
LCM(85220,85237) = 7263897140

Least Common Multiple (LCM) of 85220 and 85237 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85220 and 85237. First we will calculate the prime factors of 85220 and 85237.

Prime Factorization of 85220

Prime factors of 85220 are 2, 5, 4261. Prime factorization of 85220 in exponential form is:

85220 = 22 × 51 × 42611

Prime Factorization of 85237

Prime factors of 85237 are 85237. Prime factorization of 85237 in exponential form is:

85237 = 852371

Now multiplying the highest exponent prime factors to calculate the LCM of 85220 and 85237.

LCM(85220,85237) = 22 × 51 × 42611 × 852371
LCM(85220,85237) = 7263897140