find the HCF of 25 40 and70
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Answer:
5
Step-by-step explanation:
prime factors of
25 = 5 X 5
40 = 5 X 2 X 2 X 2
70 = 5 X 2 X 7
5 is the highest common factor in 25, 40 and 70.
Hence, HCF of 25, 40 and 70 = 5