What is the Least Common Multiple of 77743 and 77755?

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 77743 and 77755 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77743 and 77755, than apply into the LCM equation.

GCF(77743,77755) = 1
LCM(77743,77755) = ( 77743 × 77755) / 1
LCM(77743,77755) = 6044906965 / 1
LCM(77743,77755) = 6044906965

Least Common Multiple (LCM) of 77743 and 77755 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77743 and 77755. First we will calculate the prime factors of 77743 and 77755.

Prime Factorization of 77743

Prime Factorization of 77755

Now multiplying the highest exponent prime factors to calculate the LCM of 77743 and 77755.

LCM(77743,77755) = 77743¹ × 5¹ × 15551¹
LCM(77743,77755) = 6044906965