Greatest Common Factor of 45, 45, 78, 67, 960

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

• Greatest Common Factor of 45, 45, 78, 67, 960 by common division method
• Greatest Common Factor of 45, 45, 78, 67, 960 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 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 67

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

1,67

Factors of 960

List of positive integer factors of 960 that divides 960 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,32,40,48,60,64,80,96,120,160,192,240,320,480,960

Greatest Common Factor

We found the factors 45,45,78,67,960 . The biggest common factor number is the GCF number.
So the greatest common factor 45,45,78,67,960 is 1.

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

• GCF of 85, 48, 62, 58, 638
• GCF of 15, 41, 75, 80, 333
• GCF of 89, 78, 50, 47, 459
• GCF of 54, 98, 28, 31, 133
• GCF of 38, 31, 89, 81, 281

1. What is the GCF of 45, 45, 78, 67, 960?

Answer: GCF of 45, 45, 78, 67, 960 is 1.

2. How to Find the GCF of 45, 45, 78, 67, 960

Answer: Greatest Common Factor(GCF) of 45, 45, 78, 67, 960 = 1

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

Step 2: Then multiply all the prime factors GCF(45, 45, 78, 67, 960) = 1.