GCF and LCM Calculator Logo

What is the Least Common Multiple of 73955 and 73974?

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 (LCM) of 73955 and 73974 is 5470747170.

LCM(73955,73974) = 5470747170

LCM Calculator and
and

Least Common Multiple of 73955 and 73974 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73955 and 73974, than apply into the LCM equation.

GCF(73955,73974) = 1
LCM(73955,73974) = ( 73955 × 73974) / 1
LCM(73955,73974) = 5470747170 / 1
LCM(73955,73974) = 5470747170

Least Common Multiple (LCM) of 73955 and 73974 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73955 and 73974. First we will calculate the prime factors of 73955 and 73974.

Prime Factorization of 73955

Prime factors of 73955 are 5, 7, 2113. Prime factorization of 73955 in exponential form is:

73955 = 51 × 71 × 21131

Prime Factorization of 73974

Prime factors of 73974 are 2, 3, 12329. Prime factorization of 73974 in exponential form is:

73974 = 21 × 31 × 123291

Now multiplying the highest exponent prime factors to calculate the LCM of 73955 and 73974.

LCM(73955,73974) = 51 × 71 × 21131 × 21 × 31 × 123291
LCM(73955,73974) = 5470747170