Jse prime Pactors to determine the HCF of 90 and 126

Tavares asked Jan 21, 2023

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Tavares asked Jan 21, 2023

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23 votes

Explanation:

first use the factor tree to find the factors of 90 and 126

90={2×3×3×5}

126={2×3×3×7}

for HCF take common factors with low exponents

HCF={2×3×3}

Rashmatash answered Jan 26, 2023

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