what is the hcf & lcm of 480 & 248
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Factors for 480: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, and 480
Factors for 182: 1, 2, 7, 13, 14, 26, 91, and 182
Factors for 248: 1, 2, 4, 8, 31, 62, 124, and 248
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Answer: HCF & LCM OF 480 and 248
248 = 2×2×2×31 = 2³×31
480= 2×2×2×2×2×3×5×1 = 2⁵× 3×5×1
LCM= 2⁵×31×3×5×1= 2⁵×465 = 14,880
HCF OF 480 and 248
Find the prime factorization of 480
480 = 2 × 2 × 2 × 2 × 2 × 3 × 5
Find the prime factorization of 248
248 = 2 × 2 × 2 × 31
To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 2 × 2 × 2 = 8
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