What is the Least Common Multiple of 77113 and 77128?

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 77113 and 77128 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77113 and 77128, than apply into the LCM equation.

GCF(77113,77128) = 1
LCM(77113,77128) = ( 77113 × 77128) / 1
LCM(77113,77128) = 5947571464 / 1
LCM(77113,77128) = 5947571464

Least Common Multiple (LCM) of 77113 and 77128 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77113 and 77128. First we will calculate the prime factors of 77113 and 77128.

Prime Factorization of 77113

Prime Factorization of 77128

Now multiplying the highest exponent prime factors to calculate the LCM of 77113 and 77128.

LCM(77113,77128) = 59¹ × 1307¹ × 2³ × 31¹ × 311¹
LCM(77113,77128) = 5947571464