What is the Least Common Multiple of 75090 and 75103?

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 75090 and 75103 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75090 and 75103, than apply into the LCM equation.

GCF(75090,75103) = 1
LCM(75090,75103) = ( 75090 × 75103) / 1
LCM(75090,75103) = 5639484270 / 1
LCM(75090,75103) = 5639484270

Least Common Multiple (LCM) of 75090 and 75103 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75090 and 75103. First we will calculate the prime factors of 75090 and 75103.

Prime Factorization of 75090

Prime Factorization of 75103

Now multiplying the highest exponent prime factors to calculate the LCM of 75090 and 75103.

LCM(75090,75103) = 2¹ × 3¹ × 5¹ × 2503¹ × 7¹ × 10729¹
LCM(75090,75103) = 5639484270