what is the H.C.F. of 20, 40 and 80
Answers
Answered by
2
Answer:it’s 20 as 20 is divisible by 40,80 and 20
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Step-by-step explanation:
Answered by
1
Step-by-step explanation:
Calculate Greatest Common Factor for :
20, 40 and 80
Factorize of the above numbers :
20 = 22 • 5
40 = 23 • 5
80 = 24 • 5
Build a prime factors table
Number of times each prime factor
appears in the factorization of :
Prime
Factor Number
20 Number
40 Number
80 G.C.F
(min)
2 2 3 4 2
5 1 1 1 1
GCF = 22 • 5
Greatest Common Factor is :
20
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