3129687 is this number is divisible by 7 or not ?
Answers
Answered by
1
Answer:
It is not divisable by 7....
Step-by-step explanation:
Answered by
1
Answer:
To check divisibility by 7
rule=Prove that when a number is divisible by 7 , 7, 7, the result when subtracting twice the last digit from the number formed by the remaining digits is a multiple of 7.
twice the last digit =7x2
=14
now,
3129687-14=3129673
to check is 3129673 a multiple of 7 or not
3129673÷7=447,096.14285714
answer came in points
ans= No,3129687 is not divisible by 7
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