What is the Least Common Multiple of 69947 and 69961?

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 69947 and 69961 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69947 and 69961, than apply into the LCM equation.

GCF(69947,69961) = 1
LCM(69947,69961) = ( 69947 × 69961) / 1
LCM(69947,69961) = 4893562067 / 1
LCM(69947,69961) = 4893562067

Least Common Multiple (LCM) of 69947 and 69961 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69947 and 69961. First we will calculate the prime factors of 69947 and 69961.

Prime Factorization of 69947

Prime Factorization of 69961

Now multiplying the highest exponent prime factors to calculate the LCM of 69947 and 69961.

LCM(69947,69961) = 113¹ × 619¹ × 43¹ × 1627¹
LCM(69947,69961) = 4893562067