Find the HCF and LCM of the following integers
by applying prime factorization.
1. 12, 15 and 21.
2. 17,23 and 29
3. 8,9 and 25
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Find the HCF and LCM of the following integers
by applying prime factorization.
1. 12, 15 and 21.
2. 17,23 and 29
3. 8,9 and 25
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Answer:
LCM 420 HCF 9
Step-by-step explanation:
LCM 291 HCF 1
LCM 5800 HCF 1
the HCF of the first one is = 3
The LCM of the first one is = 240
The HCF of the second one is = 1
The LCM of the second one is = 11339
The HCF of the third one is = 1
The LCM of the third one is = 1800
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