Greatest Common Factor of 15, 21, 44, 67, 995

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

• Greatest Common Factor of 15, 21, 44, 67, 995 by common division method
• Greatest Common Factor of 15, 21, 44, 67, 995 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 21

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

1,3,7,21

Factors of 44

List of positive integer factors of 44 that divides 44 without a remainder.

1,2,4,11,22,44

Factors of 67

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

1,67

Factors of 995

List of positive integer factors of 995 that divides 995 without a remainder.

1,5,199,995

Greatest Common Factor

We found the factors 15,21,44,67,995 . The biggest common factor number is the GCF number.
So the greatest common factor 15,21,44,67,995 is 1.

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

• GCF of 74, 32, 34, 28, 821
• GCF of 29, 57, 67, 62, 757
• GCF of 24, 50, 54, 62, 830
• GCF of 47, 24, 30, 64, 493
• GCF of 25, 43, 87, 95, 177

1. What is the GCF of 15, 21, 44, 67, 995?

Answer: GCF of 15, 21, 44, 67, 995 is 1.

2. How to Find the GCF of 15, 21, 44, 67, 995

Answer: Greatest Common Factor(GCF) of 15, 21, 44, 67, 995 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 21, 44, 67, 995) = 1.