What is the Least Common Multiple of 77407 and 77411?

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 77407 and 77411 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77407 and 77411, than apply into the LCM equation.

GCF(77407,77411) = 1
LCM(77407,77411) = ( 77407 × 77411) / 1
LCM(77407,77411) = 5992153277 / 1
LCM(77407,77411) = 5992153277

Least Common Multiple (LCM) of 77407 and 77411 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77407 and 77411. First we will calculate the prime factors of 77407 and 77411.

Prime Factorization of 77407

Prime Factorization of 77411

Now multiplying the highest exponent prime factors to calculate the LCM of 77407 and 77411.

LCM(77407,77411) = 11¹ × 31¹ × 227¹ × 199¹ × 389¹
LCM(77407,77411) = 5992153277