What is the Least Common Multiple of 68948 and 68964?

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 68948 and 68964 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 68948 and 68964, than apply into the LCM equation.

GCF(68948,68964) = 4
LCM(68948,68964) = ( 68948 × 68964) / 4
LCM(68948,68964) = 4754929872 / 4
LCM(68948,68964) = 1188732468

Least Common Multiple (LCM) of 68948 and 68964 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 68948 and 68964. First we will calculate the prime factors of 68948 and 68964.

Prime Factorization of 68948

Prime Factorization of 68964

Now multiplying the highest exponent prime factors to calculate the LCM of 68948 and 68964.

LCM(68948,68964) = 2² × 11¹ × 1567¹ × 3¹ × 7¹ × 821¹
LCM(68948,68964) = 1188732468