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What is the Least Common Multiple of 77174 and 77194?

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 77174 and 77194 is 2978684878.

LCM(77174,77194) = 2978684878

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Least Common Multiple of 77174 and 77194 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77174 and 77194, than apply into the LCM equation.

GCF(77174,77194) = 2
LCM(77174,77194) = ( 77174 × 77194) / 2
LCM(77174,77194) = 5957369756 / 2
LCM(77174,77194) = 2978684878

Least Common Multiple (LCM) of 77174 and 77194 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77174 and 77194. First we will calculate the prime factors of 77174 and 77194.

Prime Factorization of 77174

Prime factors of 77174 are 2, 47, 821. Prime factorization of 77174 in exponential form is:

77174 = 21 × 471 × 8211

Prime Factorization of 77194

Prime factors of 77194 are 2, 13, 2969. Prime factorization of 77194 in exponential form is:

77194 = 21 × 131 × 29691

Now multiplying the highest exponent prime factors to calculate the LCM of 77174 and 77194.

LCM(77174,77194) = 21 × 471 × 8211 × 131 × 29691
LCM(77174,77194) = 2978684878