What is the Least Common Multiple of 76451 and 76470?

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 76451 and 76470 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76451 and 76470, than apply into the LCM equation.

GCF(76451,76470) = 1
LCM(76451,76470) = ( 76451 × 76470) / 1
LCM(76451,76470) = 5846207970 / 1
LCM(76451,76470) = 5846207970

Least Common Multiple (LCM) of 76451 and 76470 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76451 and 76470. First we will calculate the prime factors of 76451 and 76470.

Prime Factorization of 76451

Prime Factorization of 76470

Now multiplying the highest exponent prime factors to calculate the LCM of 76451 and 76470.

LCM(76451,76470) = 89¹ × 859¹ × 2¹ × 3¹ × 5¹ × 2549¹
LCM(76451,76470) = 5846207970