h.c.f by division method 112,21
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Answer:
HCF is 7
Step-by-step explanation:
112 = 21 x 5 + 7
112 = 21 x 5 + 721 = 7 x 3 + 0
Therefore, HCF of 112,21 using Euclid's division lemma is 7.
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Answer:
- →List the prime factors of each number.
- Prime Factors of 112 : 2, 2, 2, 2, 7
- Prime Factors of 21 : 3, 7
- → Find the intersection of these primes.
- 7
- →The intersection contains only one number. Therefore, this is the GCF.
- GCF = 7
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