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What is the Least Common Multiple of 70104 and 70115?

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 70104 and 70115 is 4915341960.

LCM(70104,70115) = 4915341960

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Least Common Multiple of 70104 and 70115 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70104 and 70115, than apply into the LCM equation.

GCF(70104,70115) = 1
LCM(70104,70115) = ( 70104 × 70115) / 1
LCM(70104,70115) = 4915341960 / 1
LCM(70104,70115) = 4915341960

Least Common Multiple (LCM) of 70104 and 70115 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70104 and 70115. First we will calculate the prime factors of 70104 and 70115.

Prime Factorization of 70104

Prime factors of 70104 are 2, 3, 23, 127. Prime factorization of 70104 in exponential form is:

70104 = 23 × 31 × 231 × 1271

Prime Factorization of 70115

Prime factors of 70115 are 5, 37, 379. Prime factorization of 70115 in exponential form is:

70115 = 51 × 371 × 3791

Now multiplying the highest exponent prime factors to calculate the LCM of 70104 and 70115.

LCM(70104,70115) = 23 × 31 × 231 × 1271 × 51 × 371 × 3791
LCM(70104,70115) = 4915341960