Greatest Common Factor of 21, 67, 95, 381

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 21, 67, 95, 381 by common division method
• Greatest Common Factor of 21, 67, 95, 381 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 95

List of positive integer factors of 95 that divides 95 without a remainder.

1,5,19,95

Factors of 381

List of positive integer factors of 381 that divides 381 without a remainder.

1,3,127,381

Greatest Common Factor

We found the factors 21,67,95,381 . The biggest common factor number is the GCF number.
So the greatest common factor 21,67,95,381 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 43, 44, 57, 412
• GCF of 80, 80, 52, 495
• GCF of 43, 77, 52, 801
• GCF of 71, 14, 17, 412
• GCF of 53, 10, 52, 179

1. What is the GCF of 21, 67, 95, 381?

Answer: GCF of 21, 67, 95, 381 is 1.

2. How to Find the GCF of 21, 67, 95, 381

Answer: Greatest Common Factor(GCF) of 21, 67, 95, 381 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(21, 67, 95, 381) = 1.