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What is the Least Common Multiple of 7100 and 7104?

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 7100 and 7104 is 12609600.

LCM(7100,7104) = 12609600

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Least Common Multiple of 7100 and 7104 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7100 and 7104, than apply into the LCM equation.

GCF(7100,7104) = 4
LCM(7100,7104) = ( 7100 × 7104) / 4
LCM(7100,7104) = 50438400 / 4
LCM(7100,7104) = 12609600

Least Common Multiple (LCM) of 7100 and 7104 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7100 and 7104. First we will calculate the prime factors of 7100 and 7104.

Prime Factorization of 7100

Prime factors of 7100 are 2, 5, 71. Prime factorization of 7100 in exponential form is:

7100 = 22 × 52 × 711

Prime Factorization of 7104

Prime factors of 7104 are 2, 3, 37. Prime factorization of 7104 in exponential form is:

7104 = 26 × 31 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 7100 and 7104.

LCM(7100,7104) = 26 × 52 × 711 × 31 × 371
LCM(7100,7104) = 12609600