What is the Least Common Multiple of 74921 and 74935?

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 74921 and 74935 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74921 and 74935, than apply into the LCM equation.

GCF(74921,74935) = 7
LCM(74921,74935) = ( 74921 × 74935) / 7
LCM(74921,74935) = 5614205135 / 7
LCM(74921,74935) = 802029305

Least Common Multiple (LCM) of 74921 and 74935 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74921 and 74935. First we will calculate the prime factors of 74921 and 74935.

Prime Factorization of 74921

Prime Factorization of 74935

Now multiplying the highest exponent prime factors to calculate the LCM of 74921 and 74935.

LCM(74921,74935) = 7² × 11¹ × 139¹ × 5¹ × 2141¹
LCM(74921,74935) = 802029305