程そ计 (HCF / GCD)
ㄢ ┪ 计 そ 计 (そ ) (Factor) い 程 嘿
程 そ 计
HCF 嘿 gcdだ Highest Common Factor の greatest common divisor 罽 糶
ㄢ 计 a ㎝ b 程 そ 计 癘 (ab)ㄒ
(1215) = 3
(2030) = 10
(2122) = 1
璝 (xy) = 1玥 嘿 x ㎝ y
が 借
(┪ が )(
ぃ 弧 x ㎝ y ⊿ Τ HCF
)
パ (2122) = 121 ㎝ 22 が 借 (co-prime)