What is the Least Common Multiple of 75776 and 75787?

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 75776 and 75787 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75776 and 75787, than apply into the LCM equation.

GCF(75776,75787) = 1
LCM(75776,75787) = ( 75776 × 75787) / 1
LCM(75776,75787) = 5742835712 / 1
LCM(75776,75787) = 5742835712

Least Common Multiple (LCM) of 75776 and 75787 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75776 and 75787. First we will calculate the prime factors of 75776 and 75787.

Prime Factorization of 75776

Prime Factorization of 75787

Now multiplying the highest exponent prime factors to calculate the LCM of 75776 and 75787.

LCM(75776,75787) = 2¹¹ × 37¹ × 75787¹
LCM(75776,75787) = 5742835712