What is the Least Common Multiple of 70045 and 70060?

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 70045 and 70060 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70045 and 70060, than apply into the LCM equation.

GCF(70045,70060) = 5
LCM(70045,70060) = ( 70045 × 70060) / 5
LCM(70045,70060) = 4907352700 / 5
LCM(70045,70060) = 981470540

Least Common Multiple (LCM) of 70045 and 70060 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70045 and 70060. First we will calculate the prime factors of 70045 and 70060.

Prime Factorization of 70045

Prime Factorization of 70060

Now multiplying the highest exponent prime factors to calculate the LCM of 70045 and 70060.

LCM(70045,70060) = 5¹ × 14009¹ × 2² × 31¹ × 113¹
LCM(70045,70060) = 981470540