What is the Least Common Multiple of 77080 and 77098?

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 77080 and 77098 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77080 and 77098, than apply into the LCM equation.

GCF(77080,77098) = 2
LCM(77080,77098) = ( 77080 × 77098) / 2
LCM(77080,77098) = 5942713840 / 2
LCM(77080,77098) = 2971356920

Least Common Multiple (LCM) of 77080 and 77098 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77080 and 77098. First we will calculate the prime factors of 77080 and 77098.

Prime Factorization of 77080

Prime Factorization of 77098

Now multiplying the highest exponent prime factors to calculate the LCM of 77080 and 77098.

LCM(77080,77098) = 2³ × 5¹ × 41¹ × 47¹ × 7¹ × 5507¹
LCM(77080,77098) = 2971356920