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What is the Least Common Multiple of 13419 and 13435?

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 13419 and 13435 is 180284265.

LCM(13419,13435) = 180284265

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Least Common Multiple of 13419 and 13435 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13419 and 13435, than apply into the LCM equation.

GCF(13419,13435) = 1
LCM(13419,13435) = ( 13419 × 13435) / 1
LCM(13419,13435) = 180284265 / 1
LCM(13419,13435) = 180284265

Least Common Multiple (LCM) of 13419 and 13435 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13419 and 13435. First we will calculate the prime factors of 13419 and 13435.

Prime Factorization of 13419

Prime factors of 13419 are 3, 7, 71. Prime factorization of 13419 in exponential form is:

13419 = 33 × 71 × 711

Prime Factorization of 13435

Prime factors of 13435 are 5, 2687. Prime factorization of 13435 in exponential form is:

13435 = 51 × 26871

Now multiplying the highest exponent prime factors to calculate the LCM of 13419 and 13435.

LCM(13419,13435) = 33 × 71 × 711 × 51 × 26871
LCM(13419,13435) = 180284265