Answered

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lcm of 420 and 210

MATHS

Sagot :

Absor201idn

Answer:

LCM = 420

Step-by-step explanation:

What is the LCM of 210 and 420?

Step 1:

Find the prime factorization of 210

210 = 2 × 3 × 5 × 7

Step 2:

Find the prime factorization of 420

420 = 2 × 2 × 3 × 5 × 7

Step 3:

Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:

LCM = 2 × 2 × 3 × 5 × 7

Step 4:

The required LCM

LCM = 420

Therefore, we conclude that:

LCM = 420

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