What is the Least Common Multiple of 75515 and 75535?

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 of 75515 and 75535 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75515 and 75535, than apply into the LCM equation.

GCF(75515,75535) = 5
LCM(75515,75535) = ( 75515 × 75535) / 5
LCM(75515,75535) = 5704025525 / 5
LCM(75515,75535) = 1140805105

Least Common Multiple (LCM) of 75515 and 75535 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75515 and 75535. First we will calculate the prime factors of 75515 and 75535.

Prime Factorization of 75515

Prime Factorization of 75535

Now multiplying the highest exponent prime factors to calculate the LCM of 75515 and 75535.

LCM(75515,75535) = 5¹ × 11¹ × 1373¹ × 15107¹
LCM(75515,75535) = 1140805105