Greatest Common Factor of 22, 78, 153

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

• Greatest Common Factor of 22, 78, 153 by common division method
• Greatest Common Factor of 22, 78, 153 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 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

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 153

List of positive integer factors of 153 that divides 153 without a remainder.

1,3,9,17,51,153

Greatest Common Factor

We found the factors 22,78,153 . The biggest common factor number is the GCF number.
So the greatest common factor 22,78,153 is 1.

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

• GCF of 69, 64, 688
• GCF of 27, 88, 631
• GCF of 29, 38, 933
• GCF of 17, 39, 815
• GCF of 67, 74, 106

1. What is the GCF of 22, 78, 153?

Answer: GCF of 22, 78, 153 is 1.

2. How to Find the GCF of 22, 78, 153

Answer: Greatest Common Factor(GCF) of 22, 78, 153 = 1

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

Step 2: Then multiply all the prime factors GCF(22, 78, 153) = 1.