the hcf of 102, 68,136
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Given :
Two numbers 102 & 68136
To Find : HCF of 102 & 68136
Solution :
•HCF is known as Highest common factor
•First of all , To calculate HCF we need to find the factors of 102 & 68136 using prime factorisation.
• Factors of 102 are 2×3×17
• Factors of 68136 are 2×2×2×3×17×167
• Now Common factors among factors of both 102 & 68136 are 2×3×17 i.e. 102
• Highest common factor of 102 & 68136 is 102
•This method is known as HCF by prime factorisation.
• HCF Of two number signifies that it is the highest factor which is common in two numbers
or
HCF is the highest common number which leaves Zero as a remainder when it divides them.
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