The HCF and LCM Of 12,21,15 respectively are ???
Answers
Answered by
4
Answer:
420
Step-by-step explanation:
Numbers =12,15,21
12=2×2×3
15=3×5
21=3×7
2³ ×3 ×5 ×7 =4 ×3 ×5 ×7 = 420
Answered by
0
Answer:
HCF= 3 and LCM= 420
Step-by-step explanation:
12= 3 × 2 × 2
21= 3 × 7
15= 3 × 5
∴ HCF= 3
∴ LCM= 420
2×2×3×7×5 = 420
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