What is the Least Common Multiple of 77757 and 77776?

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 77757 and 77776 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77757 and 77776, than apply into the LCM equation.

GCF(77757,77776) = 1
LCM(77757,77776) = ( 77757 × 77776) / 1
LCM(77757,77776) = 6047628432 / 1
LCM(77757,77776) = 6047628432

Least Common Multiple (LCM) of 77757 and 77776 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77757 and 77776. First we will calculate the prime factors of 77757 and 77776.

Prime Factorization of 77757

Prime Factorization of 77776

Now multiplying the highest exponent prime factors to calculate the LCM of 77757 and 77776.

LCM(77757,77776) = 3¹ × 25919¹ × 2⁴ × 4861¹
LCM(77757,77776) = 6047628432