एचसीएफ ऑफ 40 21 और 63
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Answered by
1
63
Step-by-step explanation:
2|40
2|10
2|5
5|1
_________
3|21
3|7
7|1
_____________
3|63
3|21
3|7
7|1
_____________
2×2×2×5
3×3×7
3×3×3×7
==3×3×7=63
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