Greatest Common Factor of 72, 78, 34, 154

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

• Greatest Common Factor of 72, 78, 34, 154 by common division method
• Greatest Common Factor of 72, 78, 34, 154 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

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 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 154

List of positive integer factors of 154 that divides 154 without a remainder.

1,2,7,11,14,22,77,154

Greatest Common Factor

We found the factors 72,78,34,154 . The biggest common factor number is the GCF number.
So the greatest common factor 72,78,34,154 is 2.

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

• GCF of 16, 10, 32, 835
• GCF of 90, 46, 94, 688
• GCF of 71, 84, 81, 698
• GCF of 46, 14, 12, 806
• GCF of 45, 58, 51, 563

1. What is the GCF of 72, 78, 34, 154?

Answer: GCF of 72, 78, 34, 154 is 2.

2. How to Find the GCF of 72, 78, 34, 154

Answer: Greatest Common Factor(GCF) of 72, 78, 34, 154 = 2

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

Step 2: Then multiply all the prime factors GCF(72, 78, 34, 154) = 2.