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What is the Least Common Multiple of 97085 and 97100?

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 97085 and 97100 is 1885390700.

LCM(97085,97100) = 1885390700

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Least Common Multiple of 97085 and 97100 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97085 and 97100, than apply into the LCM equation.

GCF(97085,97100) = 5
LCM(97085,97100) = ( 97085 × 97100) / 5
LCM(97085,97100) = 9426953500 / 5
LCM(97085,97100) = 1885390700

Least Common Multiple (LCM) of 97085 and 97100 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97085 and 97100. First we will calculate the prime factors of 97085 and 97100.

Prime Factorization of 97085

Prime factors of 97085 are 5, 19417. Prime factorization of 97085 in exponential form is:

97085 = 51 × 194171

Prime Factorization of 97100

Prime factors of 97100 are 2, 5, 971. Prime factorization of 97100 in exponential form is:

97100 = 22 × 52 × 9711

Now multiplying the highest exponent prime factors to calculate the LCM of 97085 and 97100.

LCM(97085,97100) = 52 × 194171 × 22 × 9711
LCM(97085,97100) = 1885390700