プライム＆コンポジット ワークシート
名前: ____________________日付: ____________
説明書: 素数と合成数を識別し、素因数分解を書きます。
20 問題
- Prime numbers in {21, 2, 5, 12, 15, 3} → ______
- Prime numbers in {15, 5, 29, 27, 21, 19} → ______
- Prime numbers in {3, 25, 13, 23, 17, 9} → ______
- Prime numbers in {11, 15, 9, 2, 3, 25} → ______
- Prime numbers in {3, 2, 25, 8, 21, 29} → ______
- Prime numbers in {3, 23, 19, 25, 21, 5} → ______
- Prime numbers in {23, 13, 8, 5, 12, 7} → ______
- Prime numbers in {17, 19, 3, 9, 29, 11} → ______
- Prime numbers in {13, 12, 21, 15, 2, 27} → ______
- Prime numbers in {17, 9, 29, 8, 19, 5} → ______
- Prime numbers in {9, 8, 15, 7, 11, 25} → ______
- Prime numbers in {15, 29, 25, 27, 7, 13} → ______
- Prime numbers in {2, 7, 29, 5, 23, 25} → ______
- Prime numbers in {25, 8, 5, 11, 15, 9} → ______
- Prime numbers in {27, 23, 5, 21, 2, 9} → ______
- Prime numbers in {13, 27, 9, 19, 12, 25} → ______
- Prime numbers in {21, 27, 7, 12, 23, 9} → ______
- Prime numbers in {29, 27, 12, 7, 9, 8} → ______
- Prime numbers in {5, 12, 8, 9, 21, 23} → ______
- Prime numbers in {27, 9, 7, 29, 11, 12} → ______