Greatest Common Factor of 120, 153, 142

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

• Greatest Common Factor of 120, 153, 142 by common division method
• Greatest Common Factor of 120, 153, 142 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 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

Factors of 153

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

1,3,9,17,51,153

Factors of 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Greatest Common Factor

We found the factors 120,153,142 . The biggest common factor number is the GCF number.
So the greatest common factor 120,153,142 is 1.

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

• GCF of 277, 965, 398
• GCF of 985, 501, 877
• GCF of 574, 308, 430
• GCF of 792, 774, 856
• GCF of 827, 979, 449

1. What is the GCF of 120, 153, 142?

Answer: GCF of 120, 153, 142 is 1.

2. How to Find the GCF of 120, 153, 142

Answer: Greatest Common Factor(GCF) of 120, 153, 142 = 1

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

Step 2: Then multiply all the prime factors GCF(120, 153, 142) = 1.