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What is the Least Common Multiple of 79902 and 79915?

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 79902 and 79915 is 6385368330.

LCM(79902,79915) = 6385368330

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Least Common Multiple of 79902 and 79915 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79902 and 79915, than apply into the LCM equation.

GCF(79902,79915) = 1
LCM(79902,79915) = ( 79902 × 79915) / 1
LCM(79902,79915) = 6385368330 / 1
LCM(79902,79915) = 6385368330

Least Common Multiple (LCM) of 79902 and 79915 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79902 and 79915. First we will calculate the prime factors of 79902 and 79915.

Prime Factorization of 79902

Prime factors of 79902 are 2, 3, 23, 193. Prime factorization of 79902 in exponential form is:

79902 = 21 × 32 × 231 × 1931

Prime Factorization of 79915

Prime factors of 79915 are 5, 11, 1453. Prime factorization of 79915 in exponential form is:

79915 = 51 × 111 × 14531

Now multiplying the highest exponent prime factors to calculate the LCM of 79902 and 79915.

LCM(79902,79915) = 21 × 32 × 231 × 1931 × 51 × 111 × 14531
LCM(79902,79915) = 6385368330