What is the Least Common Multiple of 70958 and 70968?

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 70958 and 70968 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70958 and 70968, than apply into the LCM equation.

GCF(70958,70968) = 2
LCM(70958,70968) = ( 70958 × 70968) / 2
LCM(70958,70968) = 5035747344 / 2
LCM(70958,70968) = 2517873672

Least Common Multiple (LCM) of 70958 and 70968 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70958 and 70968. First we will calculate the prime factors of 70958 and 70968.

Prime Factorization of 70958

Prime Factorization of 70968

Now multiplying the highest exponent prime factors to calculate the LCM of 70958 and 70968.

LCM(70958,70968) = 2³ × 17¹ × 2087¹ × 3¹ × 2957¹
LCM(70958,70968) = 2517873672