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What is the Least Common Multiple of 86449 and 86456?

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 86449 and 86456 is 7474034744.

LCM(86449,86456) = 7474034744

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Least Common Multiple of 86449 and 86456 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86449 and 86456, than apply into the LCM equation.

GCF(86449,86456) = 1
LCM(86449,86456) = ( 86449 × 86456) / 1
LCM(86449,86456) = 7474034744 / 1
LCM(86449,86456) = 7474034744

Least Common Multiple (LCM) of 86449 and 86456 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86449 and 86456. First we will calculate the prime factors of 86449 and 86456.

Prime Factorization of 86449

Prime factors of 86449 are 11, 29, 271. Prime factorization of 86449 in exponential form is:

86449 = 111 × 291 × 2711

Prime Factorization of 86456

Prime factors of 86456 are 2, 101, 107. Prime factorization of 86456 in exponential form is:

86456 = 23 × 1011 × 1071

Now multiplying the highest exponent prime factors to calculate the LCM of 86449 and 86456.

LCM(86449,86456) = 111 × 291 × 2711 × 23 × 1011 × 1071
LCM(86449,86456) = 7474034744